The colossal squid has the largest eyes in the world.
4
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6