The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Dogs sometimes fake being sick to get attention.
26
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The cat brain weighs about 30g.
167
Parrot parents "name" their children with a signature call.
112