In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

There is something which you can be arrested for attempting but not for successfully completing.

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

I am white when I am dirty, and black when I am clean. What am I?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

Whats the next number in the below number sequence pattern.

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Replace the question mark with the correct number in below Picture:

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?