Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
4.5 pounds of sunlight strike the Earth each day.
27
Iron weighs more after it rusts.
16
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
Billions of neutrinos pass unnoticed through your body every second.
6
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116
Nuclear power prevented an average of over 1.8 million deaths between 1971-2009 as a result of lower air pollution from reduced coal usage according to NASA.
5