Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
A group of unicorns is called a blessing.
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There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
A cow produces around 200,000 glasses of milk in her lifetime.
373
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2