3.Your body gives off enough heat in 30 minutes to bring half a gallonof water to a boil.
4.Blondes have more hair. The average human head has 100,000 hair follicles, eachof which is capable of producing 20 individual hairs during a person’s lifetime. Blondes average 146,000 follicles. People with black hair tend to have about 110,000 follicles, those with brown hair have 100,000 follicles. Redheads have the least dense hair, averaging about 86,000 follicles.