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
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Tigers can see 6 times better at night than humans.
305
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Sharks have been on the planet longer than trees.
14
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8