Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
The octopus does not have a blind spot.
273
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Bats sleep 18-20 hours per day.
5