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
Bats sleep 18-20 hours per day.
5
There's a rare breed of pig that looks like a sheep.
14
Early American humans hunted car-size armadillos and used their shells for houses.
12
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25