It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
The octopus does not have a blind spot.
273
Squirrels forget where they hide about half of their nuts.
698
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12