What happened when the wheel was invented?

There is an ancient kingdom where every married woman keeps information regarding the fidelity of other men. However, what they don't know is the fidelity of their own husbands. Also, there is an ancient belief that they don't tell each other about the fidelity of their husbands.

On a certain day, the queen of the kingdom declares that she has identified at least one unfaithful man in the kingdom. She allows the wives to identify and gives them authority to kill their husbands if they are unfaithful at midnight.

How will the wives manage it?

Why Wine Glass Stem is so long?

Find the next number in the series below

21 32 54 87 131 ?

Can you find out the total number of triangles in the given figure?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

Why 1729 is a magic number? Answer Logically.

What have one eye but still cannot see?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?