The average life expectancy of an ant is 45-60 days.
81
The world's smartest pig, owned by a mathematics teacher in Madison, WI, memorized the multiplication tables up to 12.
264
A lion in the wild usually makes no more than twenty kills a year.
186
Emus and kangaroos cannot walk backwards.
26
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
A duck's quack doesn't echo, and no one knows why.
173
A polar bear's skin is black. Its fur is not white, but actually clear.
25
The heart of a mouse beats 650 times per minute!
53