What will you call your mother's brother's brother-in-law?

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

What kind of band never plays music?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

I travel all around the world but always stay in the corner. What am I?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

What always comes into a house through the keyhole?

What is full of holes but still holds water?