Solve The below Equation:

ALFA + BETA + GAMA = DELTA

A bomb exploded in a room full of married couples and no one died. How?

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.

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What building has the most stories?