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 ?

Why do you find that most of the buildings are deprived of the 13th floor?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

How many Watermelons are there in the below picture?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Move four matchsticks to the below square to form three squares?

What word is represented by this rebus?

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

A sundial has the fewest moving parts of any timepiece. Which has the most?