Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Alligators can live up to 100 years.
337
There's a lizard known as the 'Jesus Lizard' that can run across water.
11