Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

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

What is black when you buy it, red when you use it, and gray when you throw it away?

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?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What does does this rebus picture means ?

Count the number of triangles in the below picture?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Decode this picture on T-Shirt and tell what it says ?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?