I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

What has to be broken before you can use it?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

What do you answer even though it never asks you questions?

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

You see me once in June, twice in November, and not at all in May. What am I?

I travel all around the world but always stay in the corner. What am I?