A snail can sleep for three years.
40
A cow produces 200 times more gas a day than a person.
90
The Giant South African Earthworm can grow up to 22 feet long and 1 inch in thick.
37
To find out if a watermelon is ripe, knock it, and if it sounds hollow then it is ripe.
84
The female pigeon cannot lay eggs if she is alone. In order for her ovaries to function, she must be able to see another pigeon.
65
Bluebirds cannot see the color blue.
40
After eating, a housefly regurgitates its food and then eats it again!
16
The world's smartest pig, owned by a mathematics teacher in Madison, WI, memorized the multiplication tables up to 12.
264