Which number should replace the question mark?
[217] Which number should replace the question mark? - FUNNY MATH: Which number should replace the question mark? - #brainteasers #math #riddles - Correct Answers: 167 - The first user who solved this task is Eric Newton
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Which number should replace the question mark?

FUNNY MATH: Which number should replace the question mark?
Correct answers: 167
The first user who solved this task is Eric Newton.
#brainteasers #math #riddles
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What's the difference between chopped beef and pea soup?
- You can chop beef, but you can't pea soup!
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George Brayton

Died 17 Dec 1892 at age 62 (born 3 Oct 1830).George Bailey Brayton was an American engineer who invented the first commercial gas internal combustion engine (patented 2 Apr 1872), which he manufactured and sold in the Providence, Rhode Island, area. Its principle of continuous ignition later became the basis for the turbine engine. A pressurized air-fuel mixture from a reservoir was ignited upon entering a water-cooled cylinder. The Brayton engine was given trials powering watercraft, one of John Holland's submarines and one used for a few months installed in a carriage (1872-3). His earlier career included developing steam engines.«
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