Lobsters have blue blood.
476
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Squirrels forget where they hide about half of their nuts.
698
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16