A cow produces around 200,000 glasses of milk in her lifetime.
373
Early American humans hunted car-size armadillos and used their shells for houses.
12
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
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Only 3% of bird species have penises.
0
A 42-foot sperm whale has about 7 tons of oil in it.
209
Lurch, a Watusi bull, had the largest horns in the world.
32