Everyone has thirty-two teeth. See more

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

About 70 percent of your body weight is water. See more

A typical bed usually houses over 6 billion dust mites. See more

Lightning strikes about 6,000 times per minute on this planet. See more

We know more about the surface of the moon than we do about the bottom of the ocean. See more

Zero point energy is a source of energy which is released when atoms stop moving, at -273 Celcius. See more

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

10% of human dry weight comes from bacteria. See more