It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

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?

Which alphabet letter is a question?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

What do you get if you add 2 to 100 four times?

I have eight fingers and two thumbs but I do not live. What Am I?

Why do we preferably have round manhole covers and not square ones?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?