Chained dogs are 3 times more likely to bite than unchained dogs.
34
Mosquitoes don't just bite you, they also pee on you.
11
At 188 decibels, the whistle of the blue whale is the loudest sound produced by any animal
34
Woodpecker scalps, porpoise teeth and giraffe tails have all been used as money.
46
A polar bear's skin is black. Its fur is not white, but actually clear.
25
Sheep, goats, octopuses, and toads have rectangular pupils.
7