Train into a Tunnel

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?




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Can you spot what's wrong with the following sentence?

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On the dull night when the blonde was dozing, she heard an odd clamour and she saw that there was a bizarre man with a gun simply outside her home. So she raced to the telephone to call the police, however, she can't dial 911. Why?

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If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

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Which fur should we be getting from the Lion?

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There are five vowels (a, e, i, o, u) in the English language.
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The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

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How many such operations are necessary to correctly label the boxes?

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Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S.

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How is this possible?

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I have a head like a cat and feet like a cat, but I am not a cat. What am I?

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Decode the below four famous ciphers:

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Rubik’s Cube

The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.