Bats sleep 18-20 hours per day.
5
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
A 42-foot sperm whale has about 7 tons of oil in it.
209