Bats always turn left when exiting a cave.
40
Over 10,000 birds a year die from smashing into windows.
47
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Racehorses can wear out new horse shoes in one race.
38
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
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