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

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

Complete the table series riddle by finding the number that can replace "??".

What 5-letter word typed in all capital letters can be read the same upside down?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

Can you find out who is the kidnapper in below Picture and why, Explain ?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

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