You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Can you start the fire using two pieces of wood?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

How many times can you subtract the number 5 from 25?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

It is always ahead of me yet I can never see it. What is it?

Be active and find the killer in the picture Riddle below.

What word begins and ends with an E, but has only one letter?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?