The colossal squid has the largest eyes in the world.
4
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
Lobsters have blue blood.
476