I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

You can see it everyday, But cannot touch it at will. What is it?

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?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

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?

What number should come in place of the question mark below?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?