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Honey never spoils. Archaeologists have found 3,000-year-old honey in Egyptian tombs that is still perfectly edible.

Honey never spoils. Archaeologists have found 3,000-year-old honey in Egyptian tombs that is still perfectly edible.
A day on Venus is longer than its year — it rotates slower than it orbits the Sun.
Octopuses have three hearts and blue blood.
Bananas are botanically berries, while strawberries are not.
The human body contains enough carbon to fill about 9,000 pencils.
Wombat poop is cube-shaped, which stops it from rolling away.
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A single bolt of lightning is about five times hotter than the surface of the Sun.
There are more possible games of chess than atoms in the observable universe.
Sharks existed before trees — they have been around for over 400 million years.
Your nose can remember around 50,000 different scents.
The Eiffel Tower can grow over 15 cm taller in summer as the metal expands in the heat.
Sea otters hold hands while sleeping so they don’t drift apart.
A teaspoon of neutron-star material would weigh about a billion tonnes on Earth.
The first computer "bug" was a real moth found stuck inside a machine in 1947.
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Humans share roughly 60% of their DNA with bananas.
A group of flamingos is called a "flamboyance".
It rains diamonds on Jupiter and Saturn, according to atmospheric models.
The Great Pyramid of Giza was the tallest human-made structure for over 3,800 years.
Some turtles can breathe through their rear ends.
The dot over a lowercase "i" or "j" is called a tittle.
Some neutron stars spin over 600 times every second.
A shrimp’s heart is located in its head.
Bamboo is the fastest-growing plant on Earth — some species grow nearly a metre in a single day.
Your stomach acid is strong enough to corrode metal; its lining is replaced every few days to protect you.
The oldest known written customer complaint was carved into a clay tablet in Babylon around 1750 BC.
The first message ever sent over the internet was meant to be "LOGIN", but the system crashed after just "LO".
Cows have close friends and can become stressed when they are separated from them.
There are more stars in the universe than grains of sand on all of Earth’s beaches.
Hawaii drifts about 7 cm closer to Japan every year as tectonic plates move.
The adult human body is made up of roughly 37 trillion cells.
A snail’s tongue-like radula can carry thousands of microscopic teeth.
Oxford University is older than the Aztec Empire — teaching began at Oxford before the Aztec capital was even founded.
More than 90% of the world’s money exists only as digital records, never as physical cash.
The footprints left by Apollo astronauts on the Moon could remain for millions of years, as there is no wind to erase them.
Lightning strikes the Earth around 8 million times every day.
You are about a centimetre taller in the morning, because the discs in your spine compress over the day.
Tigers have striped skin, not just striped fur.
Cleopatra lived closer in time to the first Moon landing than to the building of the Great Pyramid of Giza.
The QWERTY keyboard layout was designed back in the 1870s for mechanical typewriters.
Saturn is so light for its size that it would float if you could find a bathtub big enough.
At least half of the oxygen we breathe is produced by ocean plankton, not by forests.
Elephants are among the very few animals that can recognise themselves in a mirror.
The human eye can distinguish an estimated 10 million different colours.
Ketchup was sold in the 1830s as a medicine to treat an upset stomach.
The first computer mouse, built in the 1960s, was carved out of wood.
About one million Earths could fit inside the Sun.
Antarctica is technically the largest desert on Earth, because so little precipitation falls there.
A group of crows is called a "murder".
Your brain uses about 20% of your body’s energy, despite being only around 2% of your weight.
The Anglo-Zanzibar War of 1896 is the shortest in recorded history — it was over in under 45 minutes.
The "@" symbol was used in trade for centuries before it became central to email in 1971.
Space is completely silent, because there is no air to carry sound waves.
One species of jellyfish can revert to an earlier life stage, making it effectively biologically immortal.
Hummingbirds are the only birds that can fly backwards.
Humans appear to be the only animals that blush.
Nintendo was founded in 1889 and originally made playing cards.
Polar bears have black skin beneath their fur, which only looks white.
A bolt of lightning contains enough energy to toast around 100,000 slices of bread.
The total length of the blood vessels in an adult human body is roughly 100,000 km.
Venus is the only planet in our solar system that spins clockwise when viewed from above.