One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
When you shave a guinea pig it looks like a little hippo.
19