When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Giant Anteaters' front legs look like a panda.
48
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132