When you shave a guinea pig it looks like a little hippo.
19
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
The most expensive cow in the world was sold in 2009 for $1.2 million.
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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
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
Alligators can live up to 100 years.
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