For those who thought the hardest part of Physics 101 was the constant conversion from feet and inches to the metric system, including all its Newtons, Joules, and Watts, here are some other useful conversions: Ratio of an igloo's circumference to its diameter: Eskimo Pi 2000 pounds of Chinese soup: Won ton 1 millionth of a mouthwash: 1 microscope Time between slipping on a peel and smacking the pavement: 1 bananosecond Weight an evangelist carries with God: 1 billigram Time it takes to sail 220 yards at 1 nautical mile per hour: Knot-furlong 365.25 days of drinking low-calorie beer because it's less filling: 1 lite year 16.5 feet in the Twilight Zone: 1 Rod Serling Half of a large intestine: 1 semicolon 1000 pains 1 kiloahurtz Basic unit of laryngitis: 1 hoarsepower Shortest distance between two jokes: A straight line 454 graham crackers: 1 pound cake 1 million microphones: 1 megaphone 1 million bicycles: 2 megacycles 2000 mockingbirds: two kilomockingbirds 10 cards: 1 decacards 1 kilogram of falling figs: 1 Fig Newton 1000 milliliters of wet socks: 1 literhosen 1 millionth of a fish: 1 microfiche 1 trillion pins: 1 terrapin 10 rations: 1 decoration 100 rations: 1 C-ration 2 monograms: 1 diagram 8 nickels: 2 paradigms 2.4 statute miles of intravenous surgical tubing at Yale University Hospital: 1 I.V. League 100 Senators: Not 1 decision