The most powerful electric eel is found in the rivers of Brazil, Columbia, Venezuela, and Peru, and produces a shock of 400-650 volts.
45
The sloth (a mammal) moves so slowly that green algae can grow undisturbed on its fur!
104
Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
17
Most tropical marine fish could survive in a tank filled with human blood.
54
Sharks, like other fish, have their reproductive organs in their chests.
248
If it isn't moving a frog can't see it. If the frog can't see it, he won't eat it.
28
The lungfish can live out of water for three years in a state of suspended animation.
48
The lifespan of mammals is about 1 and a half billion heartbeats.
127