Men fart an average of 17 times a day, and women fart an average of 9 times a day. If you fart constantly for 6 years, 9 months and 23 days you would produce enough gas to explode an atomic bomb. The longest ever penis recorded by scientists is 13.5 inches. Humans are only second to cats for having the dirtiest mouths. It takes about 40 muscles to smile, but only 4 to pull the trigger of a decent rifle. Beard hair grows at twice its usual rate when you're in a plane. Around 15 men each year have their penises chopped off by their wives and the highest proportion of men who suffer this are Italians. You use more calories eating celery than there are in celery itself. More than 2,500 left handed people are killed every year from using right handed products. Semen is one of the most fattening substances known to man. An average of 76 people a year die playing twister, and about 23 of which are through playing the nude version! Linda McCart
