Dogs have been man's pet for over 14,000 years.
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There are approximately three chickens for every human on Earth.
13
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Female kangaroos have three vaginas.
2
When dragonflies mate, their tails form a love heart.
22
Whales and dolphins can't taste anything other than salt.
11
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8