Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

What is so fragile that saying its name breaks it?

You are trapped in a room with two doors. One leads to certain death and the other leads to freedom. You don't know which is which.
There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.
You can, however, ask one robot one question. The problem is one robot always tells the truth, the other always lies and you don't know which is which.
What is the question you ask?

What does this mean?

CCCCCCC

What do you call a fish without an eye?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

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

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

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?