Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
The head of a jellyfish is called the "Bell."
6
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20