Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Female kangaroos have three vaginas.
2
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2