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Nature Facts
759 facts in Nature. Click any fact to see its full page.
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π History 1,991
π¬ Science 1,964
πΎ Animals 1,525
π Space 977
π§ Psychology 893
πΏ Nature 759
π» Technology 735
π Geography 599
π Culture 581
π« Human Body 572
π Ocean 373
π¬ Language 245
π Food 199
β¨ General 68
β¨ Dinosaur 10
Lake Baikal in Russia holds about 20% of the world's unfrozen fresh surface water.
The Amazon rainforest produces about 20% of the world's oxygen.
There are approximately 8.7 million species on Earth β only about 1.2 million have been discovered and named.
The smell of rain has a name β petrichor β caused by an oil released by plants and a compound produced by bacteria.
Light pollution is so pervasive that one third of humanity can no longer see the Milky Way.
Some species of jellyfish are 95% water.
A group of jellyfish is called a smack.
Crocodiles have been virtually unchanged for 200 million years β they survived the mass extinction that killed the dinosaurs.
There is a river in Colombia called CaΓ±o Cristales that turns bright red, yellow, green, and blue β it's called the liquid rainbow.
Sharks have been on Earth longer than trees β sharks evolved around 450 million years ago, trees around 350 million.
Pineapples take about two years to grow to full size.
Cashews grow outside the cashew apple fruit β what looks like the nut is actually the seed.
Apples belong to the rose family, along with pears, plums, cherries, and peaches.
Strawberries aren't berries β but bananas, avocados, and cucumbers are, botanically speaking.
The Amazon River discharges more fresh water into the ocean than the next seven largest rivers combined.
Water is the only common substance on Earth that naturally exists in all three states β solid, liquid, and gas β at everyday temperatures.
The total weight of all ants on Earth is roughly equal to the total weight of all humans.
The smell of rain has a name β petrichor β and it's caused by bacteria, oils, and ozone.
There are more trees on Earth than stars in the Milky Way β about 3 trillion trees.
The Fibonacci sequence appears throughout nature β in pinecones, sunflowers, and spiral galaxies.
Figs aren't technically a fruit β they're an inverted flower, and wasps pollinate them from the inside.
Avocados are technically berries β and they evolved to be eaten by giant ground sloths, which are now extinct.
Apples float in water because 25% of their volume is air.
The world's most expensive coffee, Kopi Luwak, is made from beans eaten and excreted by civets.
Peanuts are not nuts β they're legumes, more closely related to beans.
The magnetic north pole moves β it has shifted hundreds of miles since it was first recorded in 1831.
The Amazon River discharges about 20% of all fresh water that flows into the world's oceans.
Lightning strikes the Earth about 100 times per second.
Pistol shrimp can snap their claws fast enough to create a cavitation bubble as hot as the surface of the sun.
The immortal jellyfish (Turritopsis dohrnii) can revert to its juvenile state after reaching adulthood.
Sharks are older than trees β they appeared about 450 million years ago.
You are more likely to be struck by lightning than attacked by a shark.
You are more likely to die from falling out of bed than from a shark attack.
There is enough gold inside Earth to coat the entire planetβs surface.
A cloud can weigh more than a million tons.
Some fungi create zombies by controlling insect behavior.
Sharks existed before trees evolved.
A teaspoon of honey represents the lifetime work of about 12 bees.
Some crystals can grow naturally.
There are lakes beneath Antarcticaβs ice.
Some fish can survive completely frozen.
Some volcanoes can erupt underwater.
A bolt of lightning is about one inch wide but can be miles long.
There are organisms on Earth that can survive being frozen for years and still come back to life.
There are caves so large they contain their own rivers and ecosystems.
Lightning strikes Earth about 100 times every second.
There are massive structures.
There are trees alive today that were already thousands of years old when the pyramids were built.
Some volcanoes can erupt underwater without anyone noticing.
The oldest known living tree sprouted before the Egyptian pyramids were built.