They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

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 ?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?