How many sides does a circle have?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

Take one out and scratch my head, I am now black but once was red. What am I?

Can you write down eight eights so that they add up to one thousand?

What does Alexander the Great and Winnie the Pooh have in common?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

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

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 is both possible and impossible at the same time?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?