My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Do you know who was buried in John's tomb?

Which is the rope you never skip with?

What always comes into a house through the keyhole?

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?

How is a fly different from a mosquito?

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?

Which wheel of car does not rotate when you turn your car right?

Why is it very easy to weigh a fish?

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