The 22nd 24th presidents of the United States of America had the same parents but were not brothers. How is this possible?

When is a door not a door?

What room do ghosts avoid?

You walk into a room that contains a match, kerosene lamp, a candle, and a fireplace. What would you light first?

Spelled forewards I am what you do every day, spelled backward I am something you hate.

If your uncle's sister is not your aunt, who is she?

Sara has four daughters, and each daughter has a brother. How many children does Sara have?

A boy was at a carnival and went to a booth where a man said "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy saw no scale so he agreed and lost. How?

Many teeth, no bite

Until I am measured, I am not known. Yet how you miss me, when I have flown. What am I?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

What can you hold in your right hand but never your left hand?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?