When cats are happy, they may squeeze their eyes shut.
10
Denmark has twice as many pigs as there are people.
66
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
Cats sleep for 70% of their lives.
8
The reindeer is the only mammal that can see UV light.
17
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