How many times do a clock's hands overlap in a day ?

During which month do people sleep the least?

Which English verb becomes past tense just by rearranging the letters?

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?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

This was asked in an interview with Coa-Cola.

The interviewer has given me 100 marbles(50 white and 50 black) and two empty boxes.
He then told me that he will leave the room and i need to place all the marbles in two boxes.

And When he come back, he will draw a marble from any of the two box and if the marble is white I will be hired.

Also
* No box can be empty.
* All 100 marbles must be placed in one of the two boxes.

So what should I have done?

Can you make four (4) nines (9) equal 100?

Solve below rebus puzzle?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3