Blood is about 78 percent water. See more

Your muscles make up about one-half of your body weight. See more

A jellyfish is 95 percent water. See more

Hot water weighs less than cold water for a given volume. See more

Americans own roughly 42 percent of all the world’s privately held firearms while making up less than 5% of the world’s population. See more

Ninety percent of New York City cabbies are recently arrived immigrants. See more

It is the female lion who does more than 90 percent of the hunting, while the male is afraid to risk his life, or simply prefers to rest. See more

Thirty-five percent of the people who use personal ads for dating are already married. See more