As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

If an electric train is travelling south, then which way is the smoke going?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

What does this simple rebus mean?

What is harder to catch the faster you run?