A man was just doing his job when his suit was torn. Why did he die three minutes later?

Find the missing number in the sequence below:

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

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

A father's child, a mother's child, yet no one's son.

Who am I?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

People put me on the table and cut me but do not eat me. What am I?

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

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?