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

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Why Aeroplane windows are round?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

What's the only room from which no one can enter or leave

During which month do people sleep the least?

A woman shoots her husband.

Then she holds him under water for over 5 minutes.

Finally, she hangs him.

But 5 minutes later they both go out together and enjoy a wonderful dinner together.

How can this be?