The structure of the nitro group. Nitro compounds are organic compounds that contain one or more nitro functional groups (â N O 2). They are often highly explosive, especially when the compound contains more than one nitro group and is impure.
Worlds Biggest Human Body Parts. Worlds Biggest Head. Sain Mumtaz has the most extraordinarily large head but what is causing its extreme growth and how Sain might be treated is a total mystery. This terribly disfigured man lives around 100km from the Pakistani city of Lahore on the road to the town of Narowal.
World's Heaviest Man and Woman. According to the Guinness Book of World Records, the heaviest person ever was American Jon Brower Minnoch (born 1941), who had suffered from obesity since childhood. As an adult he was 185 cm (6 ft 1 in) tall.