If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

Identify The phrase in the picture.

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?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

What number should come in place of the question mark below?

If you say my name, I will no longer exist. What am I?

What does this rebus puzzle means ?

If eleven plus two equals one, what does nine plus five equal?

What country can make you shiver?

What can jump higher than a building?