Parrot parents "name" their children with a signature call.
112
Sloths take two weeks to digest their food.
243
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10