A woman lives in a Tall building thirty-six floors high and 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?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

Find the last number in the series below:

voN luJ yaM raM ---

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

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?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

Can you count the number of blocks in the picture below?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

Replace the question mark in the picture below.