Which number should replace the question mark?
[400] Which number should replace the question mark? - FUNNY MATH: Which number should replace the question mark? - #brainteasers #math #riddles - Correct Answers: 37 - The first user who solved this task is Sanja Šabović
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Which number should replace the question mark?

FUNNY MATH: Which number should replace the question mark?
Correct answers: 37
The first user who solved this task is Sanja Šabović.
#brainteasers #math #riddles
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April Fool's Day - Nicholas Cage Copy-Bomb Prank

Nicholas Cage Copy-Bomb Prank: Step one: find crazed picture of Nic Cage (this shouldn’t be hard). Step two: tape to inside of copier. Step three: hide in the corner and giggle.
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Gas Mask

In 1849, the forerunner of modern gas masks is patented by Lewis Phectic Haslett of Louisville, Ky. His "inhaler or lung protector" design used woolen fabric (or other porous material) to filter dust and other material from the air (U.S. No. 6,529).
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