A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Penguins have a gland above their eye that turns saltwater into freshwater.
12
A 42-foot sperm whale has about 7 tons of oil in it.
209
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
A lion in the wild usually makes no more than twenty kills a year.
186
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217