Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?

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

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Can you name some countries which do not have the alphabet 'A' in them?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

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

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