Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
When cats are happy, they may squeeze their eyes shut.
10