Who can jump higher than a Mountain?

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?

Prove that the below maths equation is true.

8 + 8 = 91

What seven-letter word has hundreds of letters in it?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

What part of Turkey has the most feathers?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

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

Who am I?

What is the end of everything?

Why are all black people so quick ?