Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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There's a rare breed of pig that looks like a sheep.
14
A giraffe's kick is so powerful that it can decapitate a lion.
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Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23