Here are some useful English system 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

• 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

• Half of a large intestine: 1 semicolon

• 1000 aches: 1 megahurtz

• Shortest distance between two jokes: A straight line (think about it for a moment)

• 453.6 graham crackers: 1 pound cake

• 1 million-million microphones: 1 megaphone

• 1 million bicycles: 2 megacycles

• 365.25 days: 1 unicycle

• 10 cards: 1 decacards

• 1 kilogram of falling figs: 1 Fig Newton

• 1000 grams 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