Tigers can see 6 times better at night than humans.
305
A lion in the wild usually makes no more than twenty kills a year.
186
Contrary to popular belief, dogs do not only sweat by salivating. They also sweat through the poors on their feet.
30
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
When it comes time to give birth, the female shark loses her appetite so she won't be tempted to eat her own pups.
280
It's possible to lead a cow upstairs, but not downstairs.
50