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What is black when you buy i...

What is black when you buy it, red when you use it, and gray when you throw it away?

Correct answers: 59

The first user who solved this task is Djordje Timotijevic.

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Mitch Hedberg: Fore!

I never got a hole in one -- but I did hit a guy, and thats way more satisfying. Youre supposed to yell Fore, but I was too busy mumbling There aint no way thats gonna hit him.

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U.S. Standards Bureau

In 1901, the U.S. National Bureau of Standards became effective. It had been established under an Act of Congress (31 Stat. 1449) approved 3 Mar 1901 that expanded the functions of the Office of Standard Weights and Measures, previously part of the Coast and Geodetic Survey. Its duties included the custody of the standards; comparison of standards; construction of standards; testing and calibration of standard measuring apparatus; and determination of physical constants and the properties of materials which are of great importance to scientific or manufacturing interests. The Bureau became the National Institute of Standards and Technology (N.I.S.T) in 1988.«*

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