A cesium atom in an atomic clock beats over nine billion times a second.
For every gallon of sea water, you get more than a quarter pound of salt.
Nearly 50% of the world's scientists are assigned to military projects.
All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.