A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

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 ?

What seven-letter word has hundreds of letters in it?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Which is heavier: a ton of bricks or a ton of feathers?

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

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

I add 5 to 9 and get 2. The answer is correct, so what am I?