For those who think the hardest part of Physics is the constant conversion from MKS or CGS units to English units, 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

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 aches: 1 megahurtz

Basic unit of laryngitis: 1 hoarsepower

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

2000 mockingbirds: two kilomockingbirds (work on it....)

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

8 nickels: 2 paradigms

2.4 statute miles of intravenous surgical tubing at Yale University Hospital: 1 I.V. League