Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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There's a rare breed of pig that looks like a sheep.
14
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
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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
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18
A cat can jump FIVE TIMES as high as it is tall!
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