The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
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Dolphins have names for one another.
18
Cows can sleep standing up, but they can only dream lying down.
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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Tigers can see 6 times better at night than humans.
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A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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