There is something which you can be arrested for attempting but not for successfully completing.

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

What is the fastest way to double your money?

When it is alive we sing, when it is dead we clap our hands. What is it?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?