🍚 Food Harmless
Skipping breakfast is bad for you — it makes you gain weight and wrecks your stomach
🍚 Food Wasted effort
Bone soup is full of calcium — the longer you simmer it and the whiter it gets, the more nourishing it is
🍚 Food Wasted effort
Overnight dishes are full of nitrite — eating them causes cancer
🍚 Food Harmless
Too much MSG is bad for you — it makes your hair fall out and leaves you thirsty
🍚 Food Wasted effort
Eating pig's feet, bird's nest, or tremella soup replenishes collagen and improves your skin
🍚 Food Harmless
You must drink eight glasses of water a day
🍚 Food Harmless
Coffee and tea are diuretics — the more you drink, the more dehydrated you get, so they don't count toward your water intake
🍚 Food Can harm
Eating spicy food gives you stomach ulcers
🍚 Food Can harm
If a fruit has one small rotten spot, just cut off the bad part and eat the rest
🍚 Food Harmless
If honey crystallizes, it's been cut with sugar — it's fake
🍚 Food Harmless
Microwave ovens give off radiation — microwaved food causes cancer and loses all its nutrients
🍚 Food Wasted effort
Simmer a soup long enough and all the goodness ends up in the broth — drinking the soup is more nutritious than eating the meat
🍚 Food Wasted effort
Egg yolks are high in cholesterol — no more than one egg a day
🍚 Food Harmless
Food dropped on the floor is fine to eat if you pick it up within five seconds
🍚 Food Harmless
Eating after 8 p.m. will definitely make you fat — anything eaten before bed turns straight into fat
🍚 Food Wasted effort
If your stomach is acting up, drink congee (rice porridge) to nourish it back to health
🍚 Food Can harm
You need regular detoxes to flush out accumulated waste — juice fasts to purge the gunk from your body
🍚 Food Harmless
Swallowed gum sticks to your intestines and takes seven years to pass
🍚 Food Harmless
Sugar makes kids hyper — bouncing off the walls and impossible to control
🍚 Food Harmless
Eat lots of carrots for good eyesight — you'll even see better at night
🍚 Food Harmless
Fresh-squeezed juice is the same as eating fruit — and even better absorbed
🍚 Food Harmless
Drinking water with meals dilutes your stomach acid and hurts digestion
🍚 Food Harmless
Craving a specific food means your body is missing a nutrient it contains
🩺 Body Harmless
If you don't blow-dry your hair after washing it, dampness gets in and you'll get headaches and catch a cold
🩺 Body Harmless
Cracking your knuckles gives you arthritis and makes your fingers thick
🩺 Body Harmless
Pluck one gray hair and ten more will grow back
🩺 Body Harmless
Shaving makes hair grow back thicker, darker, and faster
🩺 Body Can harm
Wearing glasses for myopia makes your prescription climb, so avoid them if you can
🩺 Body Wasted effort
Blue-light-blocking glasses relieve eye strain and protect your vision
🩺 Body Harmless
Reading in the dark or looking at your phone in bed ruins your eyes
🩺 Body Harmless
People only use 10% of their brain — unlock the rest and you could be a genius
🩺 Body Can harm
Take some 'anti-inflammatory pills' (antibiotics) when you catch a cold and you'll recover faster
🩺 Body Wasted effort
Load up on vitamin C as soon as you catch a cold and you'll recover faster
🩺 Body Can harm
Getting a flu shot can give you the flu
🩺 Body Wasted effort
Leg cramps mean you're low on calcium — take a supplement, quick
🩺 Body Harmless
The tongue has zones: sweet at the tip, sour on the sides, bitter at the back
🩺 Body Wasted effort
The left brain handles logic, the right brain handles art — develop your kid's right brain to make them smarter
🩺 Body Can harm
Vaccines cause autism, especially the MMR (measles-mumps-rubella) shot
🩺 Body Can harm
A glass of red wine a day softens your blood vessels and protects your heart
🩺 Body Harmless
Antiperspirants block your sweat glands so toxins can't get out, and that causes breast cancer
🩺 Body Harmless
Getting sick once or twice a year is good for you — it purges the illness and trains your immune system
🩺 Body Can harm
When you're pregnant you must avoid everything — coffee, crab, hawthorn — and ideally stay in bed the whole time
🩺 Body Can harm
After giving birth you can't wash your hair, shower, brush your teeth, or open a window — you must stay bundled up in bed or you'll get lifelong 'confinement sickness'
🩺 Body Harmless
Fewer half-moons on your fingernails means your body is weak and deficient
🩺 Body Harmless
You must have a bowel movement every single day — otherwise 'stale stool' builds up and toxins get absorbed
🩺 Body Harmless
Getting laser eye surgery cures your myopia
🌙 Sleep Can harm
A drink before bed helps you sleep deeper.
🌙 Sleep Wasted effort
Sleep less during the week, no big deal — just catch up on the weekend.
🌙 Sleep Harmless
Everyone must get a full eight hours of sleep.
🌙 Sleep Can harm
Snoring means you're sleeping soundly and deeply.
🌙 Sleep Harmless
Never wake a sleepwalker — you'll frighten them out of their mind or make them sick.
🌙 Sleep Wasted effort
Can't sleep? No problem — just lying there with your eyes closed is rest too.
🌙 Sleep Can harm
Older people naturally need less sleep — sleeping poorly is just a normal part of aging.
🌙 Sleep Wasted effort
Take melatonin for insomnia — it's a natural hormone, safe and sleep-inducing.
🌙 Sleep Harmless
Night owls are just lazy and undisciplined — early risers are better people.
🌙 Sleep Harmless
Lots of dreams means you slept badly — dreamless sleep is the deep, good kind
🌙 Sleep Harmless
The longer your afternoon nap, the more refreshed you'll feel — aim for an hour or two
🌙 Sleep Harmless
A glass of warm milk before bed helps you sleep, thanks to the tryptophan
🌙 Sleep Wasted effort
Scrolling your phone in bed is fine as long as night mode is on
🏃 Exercise Wasted effort
Train your abs to lose the belly, train your arms to slim them down.
🏃 Exercise Can harm
The more you sweat, the more fat you burn — sweat suits work great.
🏃 Exercise Harmless
Next-day muscle soreness is lactic acid buildup — massage it out to break it up.
🏃 Exercise Wasted effort
Always do a good static stretch before exercise, or you'll get hurt.
🏃 Exercise Harmless
You must hit 10,000 steps a day to count as healthy.
🏃 Exercise Wasted effort
Women who lift weights will turn into muscle-bound hulks — cardio is the safe choice.
🏃 Exercise Harmless
Running ruins your knees — run too much and you'll need a joint replacement sooner or later.
🏃 Exercise Harmless
Morning workouts on an empty stomach burn fat directly — way more efficient for weight loss.
🏃 Exercise Harmless
You must slam protein powder within 30 minutes after training — miss the window and the workout was wasted.
🏃 Exercise Harmless
Muscle turns into fat if you stop training — everything you built will end up as flab.
🏃 Exercise Harmless
You shouldn't exercise during your period — just lie down and rest, or you'll end up with lasting problems.
🏃 Exercise Harmless
You have to exercise for more than 30 minutes before fat starts burning — anything shorter is wasted
🏃 Exercise Harmless
The air is freshest in the early morning, so a dawn workout is the healthiest
🏃 Exercise Can harm
When you catch a cold, go for a run or sit in a sauna — sweat the sickness out
🏃 Exercise Can harm
The more exercise the better — train every single day, because one day off undoes everything
🏠 Daily life Can harm
Have a shot of liquor to warm up in cold weather.
🏠 Daily life Can harm
Pour strong baijiu (Chinese distilled liquor) on a wound to disinfect it.
🏠 Daily life Harmless
Phone and Wi-Fi radiation causes cancer — keep your phone away from the bed at night.
🏠 Daily life Harmless
Run your phone down to empty before a full charge, and never charge it overnight — that ruins the battery.
🏠 Daily life Wasted effort
More laundry detergent means cleaner clothes.
🏠 Daily life Harmless
Zap your kitchen sponge in the microwave and it's disinfected, good to keep using.
🏠 Daily life Wasted effort
No need for sunscreen on cloudy days, in winter, or indoors.
🏠 Daily life Harmless
Don't use your phone indoors during a thunderstorm — it attracts lightning.
🏠 Daily life Can harm
Earwax needs regular digging — give it a twist with a cotton swab to really clean it out.
🏠 Daily life Wasted effort
An acidic body is the root of all disease — eat alkaline foods and drink alkaline water to neutralize it.
🏠 Daily life Wasted effort
Magnetic bracelets and magnetic mattresses boost circulation and cure all kinds of pain.
🏠 Daily life Wasted effort
Get a standing desk — work standing up and you'll lose weight and fix your back pain.
🏠 Daily life Can harm
Iodized salt causes thyroid nodules — who still dares eat it?
🏠 Daily life Harmless
New clothes are clean from the factory — no need to wash before wearing
🏠 Daily life Harmless
Public toilet seats can give you an STD — sitting on one is risky
🏠 Daily life Harmless
Sleeping with the AC or fan blowing on your face can give you facial paralysis
🏠 Daily life Harmless
A squirt of hand sanitizer is just as good as washing your hands
🚨 Emergencies Can harm
For a nosebleed, tilt your head back — or raise the arm on the opposite side.
🚨 Emergencies Can harm
Sweat out a fever — bundle up under heavy blankets until you sweat, and the fever breaks.
🚨 Emergencies Can harm
Rub a feverish child down with alcohol to bring the temperature down.
🚨 Emergencies Can harm
Put toothpaste, soy sauce, sesame oil, or ice on a burn.
🚨 Emergencies Can harm
During a seizure, press the philtrum (the groove under the nose) and wedge something into the mouth so they don't bite their tongue.
🚨 Emergencies Can harm
A drowning person will scream for help and thrash wildly — you'd definitely notice.
🚨 Emergencies Can harm
If someone's choking, give them a sip of water to wash it down.
🚨 Emergencies Can harm
If CPR breaks someone's ribs, you pushed too hard and did it wrong.
🚨 Emergencies Can harm
During a stroke, prick the fingertips to let blood out — it's life-saving first aid.
🚨 Emergencies Can harm
If a fish bone gets stuck in your throat, swallow vinegar to soften it, then gulp a ball of rice to push it down
🚨 Emergencies Can harm
Right after a sprain, apply heat and rub in medicinal wine to disperse the bruising
🚨 Emergencies Can harm
If someone collapses from heatstroke, pinch the philtrum (renzhong) to wake them
🚨 Emergencies Can harm
If someone's being electrocuted, grab them and pull them away immediately
🎬 Movies lied Harmless
Put a silencer on a gun and all you hear is a soft 'pfft' — nobody nearby can hear a thing
🎬 Movies lied Can harm
On TV, a few chest compressions bring the person back — CPR saves most people
🎬 Movies lied Harmless
Quicksand swallows people whole, and the more you struggle the deeper you sink
🎬 Movies lied Can harm
In films a person who has been in a coma for years wakes up neatly groomed, with no wasting, and quickly recovers fully
🎬 Movies lied Harmless
A second knock on the head cures amnesia, and amnesiacs otherwise get on fine with life
🎬 Movies lied Harmless
A person exposed to the vacuum of space explodes or instantly freezes solid
🎬 Movies lied Can harm
In movies a blow to the head either knocks you out or does nothing; if you did not pass out, your brain is fine
🎬 Movies lied Harmless
Jurors who watch crime dramas expect high-tech evidence in every case and acquit without it (the 'CSI effect')
🎬 Movies lied Harmless
A person who is shot is thrown backwards by the bullet's impact, crashing through windows or doors
🎬 Movies lied Can harm
When the heart monitor goes to a flat line, a defibrillator shock restarts the heart
🎬 Movies lied Harmless
In space, exploding ships and laser cannons make deafening noises
🎬 Movies lied Can harm
In films, a pregnant woman's 'water breaks' as a big gush at the start of labour and she must rush to hospital
🎬 Movies lied Harmless
Inject a spy or suspect with a 'truth serum' and he will honestly tell you everything
🎬 Movies lied Can harm
In the movies the detective smells bitter almonds and knows it is cyanide — because everyone can smell it
🎬 Movies lied Wasted effort
Hook someone up to a lie detector and, if they lie, the machine will accurately expose it
🎬 Movies lied Can harm
Fall into freezing water and within a few minutes you freeze solid and die
🎬 Movies lied Can harm
In the movies a fingerprint match is ironclad — 100% accurate, never wrong
🎬 Movies lied Can harm
In the movies a person who touches live electricity is blasted backwards — so you can always pull free
🎬 Movies lied Can harm
In the movies a needle of adrenaline plunged straight into an unconscious person's chest makes them jolt awake
🎬 Movies lied Harmless
In the movies the medical examiner takes one temperature reading and announces 'time of death: 10:17 last night'
🎬 Movies lied Can harm
In the movies a heart attack means clutching your chest, crying out and collapsing
🎬 Movies lied Harmless
A shark can smell a single drop of blood from miles away — in the movies, blood hits the water and sharks arrive from afar
📜 Made-up origins Harmless
Railway track width comes from Roman chariot wheels, and even the Space Shuttle's rocket boosters were sized by it
📜 Made-up origins Harmless
Santa's red suit was invented by Coca-Cola to sell soda
📜 Made-up origins Harmless
Napoleon was a tiny man, barely five feet tall
📜 Made-up origins Harmless
Viking warriors wore helmets with bull horns
📜 Made-up origins Harmless
In Columbus's day everyone thought the Earth was flat, and he sailed to prove it was round
📜 Made-up origins Harmless
An apple hit Newton on the head and he instantly discovered gravity
📜 Made-up origins Harmless
The Great Wall of China is the only man-made structure visible from space with the naked eye
📜 Made-up origins Harmless
SOS stands for 'Save Our Souls'
📜 Made-up origins Harmless
Marco Polo brought pasta to Italy from China
📜 Made-up origins Harmless
The forbidden fruit Adam and Eve ate was an apple
📜 Made-up origins Harmless
The 'iron maiden' was a common medieval torture device
📜 Made-up origins Harmless
Medieval Europeans went a thousand years without bathing and stank
📜 Made-up origins Harmless
The Chinese invented gunpowder but only used it for fireworks; Westerners made guns and cannon
📜 Made-up origins Harmless
OK comes from the American Civil War: battles without casualties were reported as '0 Killed'
📜 Made-up origins Harmless
Li Bai got drunk, jumped into the river to grasp the moon's reflection, and drowned
📜 Made-up origins Harmless
People eat zongzi and race dragon boats at Duanwu to commemorate the drowned poet Qu Yuan
📜 Made-up origins Harmless
The wedding ring goes on the left ring finger because it has a 'vein of love' running straight to the heart
📜 Made-up origins Harmless
Valentine's Day comes from the Roman festival of Lupercalia, or honors a saint martyred for secretly marrying lovers
📜 Made-up origins Harmless
James Watt saw a kettle lid rattle with steam and thereby invented the steam engine
📜 Made-up origins Harmless
Thomas Edison invented the light bulb
📜 Made-up origins Harmless
Archimedes discovered buoyancy in his bath and ran naked through the streets shouting 'Eureka'
📜 Made-up origins Harmless
Firecrackers and red couplets at Spring Festival come from scaring away a fierce monster called Nian
📜 Made-up origins Harmless
'Posh' stands for 'Port Out, Starboard Home', the shady cabins wealthy passengers booked on ships to India
📜 Made-up origins Harmless
The word 'cocktail' comes from a Revolutionary War tavern-keeper Betsy Flanagan decorating glasses with cock tail feathers (or from the French egg cup, coquetier)
📜 Made-up origins Harmless
The sandwich was invented by the Earl of Sandwich so he could keep gambling without leaving the card table
📜 Made-up origins Harmless
People clink glasses so the drinks splash into each other's cup, to guard against poisoning
📜 Made-up origins Harmless
The Cold Food Festival bans fire and eats cold food to honour Jie Zitui, who died when the Duke of Jin set the mountain ablaze to force him out
📜 Made-up origins Harmless
Thomas Crapper invented the flush toilet, and the English word 'crap' comes from his name
💬 Never said it Harmless
"Compound interest is the eighth wonder of the world." — Albert Einstein
💬 Never said it Harmless
"Insanity is doing the same thing over and over again and expecting different results." — Albert Einstein
💬 Never said it Harmless
"If the bee disappeared off the face of the earth, man would have only four years left to live." — Albert Einstein
💬 Never said it Harmless
"I disapprove of what you say, but I will defend to the death your right to say it." — Voltaire
💬 Never said it Harmless
"Let them eat cake." — Marie Antoinette
💬 Never said it Harmless
"The only thing necessary for the triumph of evil is for good men to do nothing." — Edmund Burke
💬 Never said it Harmless
"Well-behaved women rarely make history." — Marilyn Monroe
💬 Never said it Harmless
"We are what we repeatedly do. Excellence, then, is not an act, but a habit." — Aristotle
💬 Never said it Harmless
"China is a sleeping lion. Let her sleep, for when she wakes the world will shake." — Napoleon
💬 Never said it Harmless
"Be the change you wish to see in the world." — Mahatma Gandhi
💬 Never said it Harmless
"First they ignore you, then they laugh at you, then they fight you, then you win." — Gandhi
💬 Never said it Harmless
"God helps those who help themselves." — the Bible
💬 Never said it Harmless
"If you're not a liberal at twenty you have no heart; if you're not a conservative at forty you have no brain." — Churchill
💬 Never said it Harmless
"A lie repeated a thousand times becomes the truth." — Goebbels
💬 Never said it Harmless
"Everybody is a genius. But if you judge a fish by its ability to climb a tree, it will live its whole life believing that it is stupid." — Albert Einstein
💬 Never said it Harmless
"Everything should be made as simple as possible, but not simpler." — Albert Einstein
💬 Never said it Harmless
"There was originally no road in the world; when many people walk, a road comes into being." —Lu Xun
🔧 Why it looks like that Harmless
Manhole covers are round because only a round lid can't fall into its own hole.
🔧 Why it looks like that Harmless
Airliner windows have rounded corners because the Comet's square windows tore early jets apart.
🔧 Why it looks like that Harmless
The tiny hole in a pen cap is there to equalise air pressure so the ink doesn't dry out or leak.
🔧 Why it looks like that Harmless
A4's awkward 210 × 297 mm size was picked arbitrarily.
🔧 Why it looks like that Harmless
QWERTY scrambled the letters on purpose to slow typists down so the typebars wouldn't jam.
🔧 Why it looks like that Can harm
The line across the middle of a pill is just decoration; split or not, a pill is a pill, scored or not.
🔧 Why it looks like that Harmless
The 'black box' in an aircraft is black, which is why it's called that.
🔧 Why it looks like that Harmless
A golf ball's dimples are just for grip, and a smooth ball would fly farther.
🔧 Why it looks like that Harmless
The ridges around a coin's edge are for grip, or just for looks.
🔧 Why it looks like that Harmless
The big coloured balls on power lines are decoration, or counterweights, or for birds.