If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

The dirtier I get, the whiter I look. Who am I?

Can you place three balls such that the equation shown in the picture holds true?

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

What is next number in the pattern below:

131 517 192 123 ?

A rain drop fell from one leaf to another leaf and lost 1/4th of its volume. It then fell to another leaf and lost 1/5th of the volume. It again fell on another leaf and lost 1/5th of the volume.



This process kept repeating till it fell on the last leaf losing 1/75th of its volume.



Can you calculate the total percentage of loss from the initial volume when the drop has fallen to the last leaf accurate up to two decimal places?

What brings you down but never up?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

Complete the table series riddle by finding the number that can replace "??".