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1,964 facts in Science. Click any fact to see its full page.
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Bones are about five times stronger than steel of the same density.
Bananas are slightly radioactive due to their potassium-40 content.
If you could fold a piece of paper 42 times, it would reach the Moon.
Glass is a slow-moving liquid is a myth — it's an amorphous solid that doesn't flow at room temperature.
A teaspoon of neutron star material would weigh about 6 billion tons on Earth.
Hot water can freeze faster than cold water under certain conditions, an effect known as the Mpemba effect.
CRISPR gene editing technology allows scientists to precisely modify DNA sequences and has revolutionary potential in medicine.
The first successful organ transplant was a kidney transplant performed between identical twins in 1954.
The Large Hadron Collider at CERN is the largest and most powerful particle accelerator ever built, with a circumference of 17 miles.
The Human Genome Project took 13 years and $2.7 billion to map the entire human genetic code.
Earth's atmosphere weighs approximately 5.5 quadrillion tons.
The Coriolis effect causes hurricanes to spin counterclockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere.
Ball lightning appears as a glowing sphere during thunderstorms and can pass through solid objects before dissipating.
Snowflakes always have six sides because of the hexagonal structure of ice crystals.
A single thunderstorm can release more energy than an atomic bomb.
Sunlight hitting the skin triggers the production of vitamin D, which is essential for bone health and immune function.
Intermittent fasting has been shown to trigger autophagy, a process where the body cleans out damaged cells and regenerates new ones.
Capsaicin, the compound that makes chili peppers hot, triggers pain receptors but does not actually cause any physical damage.
Chronic sleep deprivation can shrink the brain, particularly areas involved in memory and learning.
Cold exposure activates brown fat, a metabolically active tissue that generates heat by burning calories.
Studies have shown that owning a pet can lower blood pressure, reduce stress, and decrease the risk of heart disease.
Maggot therapy uses sterile fly larvae to clean wounds by consuming dead tissue while leaving healthy tissue intact.
Fecal transplants are a real medical procedure used to treat severe gut infections by transferring healthy bacteria.
Surgeons who play video games for at least 3 hours per week make 37% fewer errors during laparoscopic procedures.
Laughing 100 times burns approximately the same number of calories as 15 minutes on a stationary bicycle.
Leeches are still used in modern medicine to help restore blood flow after reattachment surgery.
A flea can accelerate faster than the Space Shuttle during launch.
Bees can detect and disarm landmines because they can be trained to associate the smell of TNT with sugar water.
Supertasters have more taste buds than average and experience flavors more intensely, particularly bitter tastes.
The brain fills in your blind spot using information from the surrounding visual field, so you never notice the gap.
Humans can detect the smell of rain, called petrichor, at concentrations as low as 5 parts per trillion.
The Stroop effect shows that reading a color word printed in a different color creates a delay in processing.
You can hear the difference between hot and cold water being poured because hot water has a higher pitch due to lower viscosity.
Afterimages occur because photoreceptor cells in the eye become fatigued and send inverted signals to the brain.
A bolt of lightning is six times hotter than the surface of the Sun.
The Eiffel Tower can grow up to 6 inches taller during summer because heat causes the iron to expand.
A jiffy is an actual unit of time equal to one hundredth of a second.
The opposite sides of a standard die always add up to seven.
There are more possible combinations in a single game of Go than there are atoms in the observable universe.
If you shuffle a deck of cards properly, the resulting order has almost certainly never existed before in history.
Deinococcus radiodurans is a bacterium so resistant to radiation it has been nicknamed 'Conan the Bacterium.'
Tardigrades have survived exposure to the vacuum of space, radiation levels 1,000 times the lethal dose for humans, and pressures six times greater than the deepest ocean trench.
LSD was discovered accidentally by Swiss chemist Albert Hofmann in 1943 when he absorbed some through his skin.
Penicillin, arguably the most important medical discovery in history, was found by accident when Alexander Fleming left a petri dish uncovered.
X-rays were discovered accidentally by Wilhelm Rontgen in 1895 while experimenting with cathode rays.
Usain Bolt's top speed during his world record 100-meter dash was 27.8 miles per hour.
Professional soccer players run an average of 7 miles per match.
The average lifespan of a Major League Baseball is just 5 to 7 pitches before it is taken out of play.
Negative numbers were not accepted by European mathematicians until the 17th century.
The golden ratio, approximately 1.618, appears in art, architecture, and nature.