A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The seahorse is the only fish to have a neck.
12
A lion in the wild usually makes no more than twenty kills a year.
186
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13