The seahorse is the only fish to have a neck.
12
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The reindeer is the only mammal that can see UV light.
17
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