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?

Why do you find that most of the buildings are deprived of the 13th floor?

When can we add 2 to 11 and get 1 as the correct answer?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

Make a sentence consisting of three words that have the whole alphabet.

How can you drop a raw egg from a height onto a concrete floor without cracking it?

What is the difference between a jeweller and a jailer?

What does the below mathematical rebus mean?

John is the son of Jacob.
So,
Jacob is the_____of John's father?