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?

The dirtier I get, the whiter I look. Who am I?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

What is the Surname of Barbie Doll?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

I taste better than I can smell. Who am I?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

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

What begins with T, ends with T, and has T in it?

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?