How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

You can see three almost identical images below. Can you spot the odd one out from them?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

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

Which Travels Faster? Solve below famous picture riddle:

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Can you write down eight eights so that they add up to one thousand?

What is the largest number you can write with just 3 digits?