Early American humans hunted car-size armadillos and used their shells for houses.
12
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
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
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20