The reindeer is the only mammal that can see UV light.
17
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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
Bats sleep 18-20 hours per day.
5
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
A dairy cow can produce more milk when listening to music.
446