Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
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
Alligators can live up to 100 years.
337
Only 3% of bird species have penises.
0
Early American humans hunted car-size armadillos and used their shells for houses.
12
Sloths take two weeks to digest their food.
243
Moths are unable to fly during an earthquake.
328