It belongs to you, but other people use it more than you do. What is it?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Replace the question mark in the picture below.

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?

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

What type of tree can I carry in my hand?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?