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

What is red and smells like blue paint?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

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?

I look at you, you look at me I raise my right, you raise your left. What am I?

What can you serve, but never eat?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?