Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
When you shave a guinea pig it looks like a little hippo.
19
Gorillas can catch human colds and other illnesses.
205
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
The most expensive cow in the world was sold in 2009 for $1.2 million.
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