Lobsters have blue blood.
476
Cats and dogs can hear ultrasound.
350
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
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