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

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

What goes up but never comes down?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

Find the missing number in the sequence below:

Using eight eights and addition only, can you make 1000?

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

What goes up but never comes down?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.