Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
When you shave a guinea pig it looks like a little hippo.
19
There's a rare breed of pig that looks like a sheep.
14
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
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