Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Cats sleep for 70% of their lives.
8