The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Whales and dolphins can't taste anything other than salt.
11
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
A lion in the wild usually makes no more than twenty kills a year.
186
The seahorse is the only fish to have a neck.
12
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