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?

Find the smallest sentence with all the English alphabet.

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

What kind of tree can you carry in your hand?

What time is it when an elephant sits on a fence?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

Forwards I am heavy, backward I am not. What am I?

Buy me, smell me or deliver me, I do not change.

Who am I?

What is the fastest way to double your money?

Which part of London exists in France as well ?