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Can you replace the question mark with a number?

MATH PUZZLE: Can you replace the question mark with a number?

Correct answers: 38

The first user who solved this task is Nasrin 24 T.

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Tony Rock: Alcohol Is a Drug

I love alcohol, man. Some people call alcohol a drug, too. Some people say that, Alcohols a drug. Not me, I call it a vitamin. Cause whatever your deficiency is, alcohol will treat it.

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Early email proposal

In 1884, the New York Times reported that “sending mails by electricity” was to be investigated by the Post Office Committee of the U.S. House, by providing for contracts with an existing telegraph company. The proposal was that since carriage of letters by steam locomotives was already done by contract, the delivery of mails by electricity seemed analagous. Such a method would be economical, and “might speedily make the present volume of business seem infantile.” Contracting was suggested, since in 1869, an earlier report of the House Post Office Committee had been adverse to the idea of government ownership and expense of postal telegraph lines.«

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