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
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
The Basenji dog is the only dog that is not able to bark.
4
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40