Only 3% of bird species have penises.
0
Lobsters have blue blood.
476
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
