Jellyfish as a species are actually older than dinosaurs and sharks.
383
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Cats recognise the voice of their owner, but never evolved to care.
22
In Australia, there are spiders big enough to eat snakes.
20
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
A 42-foot sperm whale has about 7 tons of oil in it.
209
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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