There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
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
There are approximately three chickens for every human on Earth.
13
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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