When cats are happy, they may squeeze their eyes shut.
10
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Lobsters have blue blood.
476
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
Dogs have been man's pet for over 14,000 years.
224
Tigers can see 6 times better at night than humans.
305
A dairy cow can produce more milk when listening to music.
446
Squirrels forget where they hide about half of their nuts.
698