Dogs have been man's pet for over 14,000 years.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Domestic pigs average a top speed of about 11 miles per hour.
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Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Cats sleep for 70% of their lives.
8
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
Gorillas can catch human colds and other illnesses.
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