The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
The Basenji dog is the only dog that is not able to bark.
4
Female kangaroos have three vaginas.
2
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Penguins have a gland above their eye that turns saltwater into freshwater.
12