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.
Garden City, Kansas: World's Largest Hairball Found in a the stomach of a cow that was slaughtered at a nearby meat-packing plant. It weighed 55 pounds at the time -- it was wet then, but it's drier and lighter now -- and is 38 inches around. In competition for the World's Largest title with other reported big hairballs in Webster, South Dakota and East Lansing, Michigan.