The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Sharks have been on the planet longer than trees.
14
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
A lion in the wild usually makes no more than twenty kills a year.
186
Cows can sleep standing up, but they can only dream lying down.
745