Why do people go to bed?

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

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

What kind of band never plays music?

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?

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

The more it dries, the wetter it becomes. Can you tell what it is?

What's the best place to go shopping in the ocean?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.