Why is Saturday stronger than Monday?

Count the number of balls in picture below:

I add 5 to 9 and get 2. The answer is correct, so what am I?

What is wrong in the below Picture?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

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 out the number of circles in the given picture having Illusion

Can you solve the below tricky visual equation?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

What can go up a chimney down, but can’t go down a chimney up?