The largest earthworm on record was found in South Africa and measured 22 feet.
151
A lion in the wild usually makes no more than twenty kills a year.
186
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
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
Squirrels forget where they hide about half of their nuts.
698
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19