The oldest creature ever found was Ming the clam at an admirable 507 years old.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
The seahorse is the only fish to have a neck.
12
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2