If you say my name, I will no longer exist. What am I?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

There is a place where if I stand up straight, I will still be considered sideways.

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

What always comes into a house through the keyhole?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

My location can be determined by the below rebus.
So where am i ?