Did you know that there are 206 bones in the adult human body and there are 300 in children (as they grow some of the bones fuse together).
Flea's can jump 130 times higher than their own height. In human terms this is equal to a 6ft. person jumping 780 ft. into the air.
The poison arrow frogs of South and Central America are the most poisonous animals in the world.
The Virginia opossum has a gestation period of only 12-13 days.
The human eye blinks an average of 4,200,000 times a year.
The longest living cells in the body are brain cells which can live an entire lifetime.
There are between 100,000,000,000 and 1,000,000,000,000 stars in a normal galaxy.