The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
A cow produces around 200,000 glasses of milk in her lifetime.
373
Cats recognise the voice of their owner, but never evolved to care.
22
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9