Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The octopus does not have a blind spot.
273
Human birth control pills work on gorillas.
52
Placing alcohol on a scorpion's back will make it go crazy and fatally sting itself.
1k
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 are more chickens than people in the world.
325
Termites work 24 hours per day and they do not sleep.
57
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11