Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
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
A group of pugs is called a grumble.
10
Sheep, goats, octopuses, and toads have rectangular pupils.
7