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Replace the question mark with a number

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

Correct answers: 378

The first user who solved this task is Djordje Timotijevic.

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Jim Gaffigan: Bottled Water

How did we get to the point where were paying for bottled water? That must have been some weird marketing meeting over in France. Some French guys sitting there, like, How dumb do I think the Americans are? I bet you we could sell those idiots water.

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Kelly Johnson

Died 21 Dec 1990 at age 80 (born 27 Feb 1910).Clarence Leonard "Kelly" Johnson was an American aeronautical engineer who introduced introduced innovative designs. While managing Lockheed's secret project division, known as the “Skunk Works,” he contributed to more than 40 airplanes. His early work included the P-38 Lightning fighter (1938) and the Hudson bomber. Later, he developed the fastest supersonic and highest-flying airplanes in the world. The U-2 (1954) was the first plane designed for routine flight above 60,000 feet. The F-104 Starfighter interceptor (1954) was capable of flying at twice the speed of sound, setting world records of 1,400 mph and 103,000 ft altitude.«

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