It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Sloths take two weeks to digest their food.
243
A group of pugs is called a grumble.
10
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Cats recognise the voice of their owner, but never evolved to care.
22