What work can one never finish?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Out of four images which one is the odd one out?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

On the dull night when the blonde was dozing, she heard an odd clamour and she saw that there was a bizarre man with a gun simply outside her home. So she raced to the telephone to call the police, however, she can't dial 911. Why?

Find out the number of circles in the given picture having Illusion