What a Math

If 21x = 79x, what is the value of x?




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When we see 2 but call 10?

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A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside.
The man said, "Oh! I am really sorry, I thought this was my room."
He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man.
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Five lovely ladies(Sophia, Isabella, Madison, Emma and Olivia) planned a picnic.

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Olivia got the drink with the same letter as the one in her first name.
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Also Madison is allergic to cheese.

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John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

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A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

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Jenifer is learning to drive her car. She went down a one way lane and in the wrong direction. But she do not break any law.

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If it took eight men ten hours to build a wall, how long would it take four men to build it?

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If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

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Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

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There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.