When we see 2 but call 10?

Who is that with a neck and no head, two arms and no hands? What is it?

Why is Saturday stronger than Monday?

I am sure no one can have two things for dinner. what are they?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

You bought me for dinner but never eat me. What am I?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

What type of tree can I carry in my hand?

I am quite hot but become too cold if you remove the first two letters. What am I?

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?