It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Sheep, goats, octopuses, and toads have rectangular pupils.
7
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
A 42-foot sperm whale has about 7 tons of oil in it.
209
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Sloths take two weeks to digest their food.
243
