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

What number should come in place of the question mark below?

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

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

What has 88 keys?

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?

How can a man go eight days without sleep?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?