Logic

What always comes into a house through the keyhole?

related riddles

Twelve pears hanging high, twelve men passing by. Each took a pear and left eleven hanging there. How can this be?

A boy throws a baseball. It travels 40 feet and then goes right back to the boy. How is that possible?

Mr. Smith has two children. If the older child is a boy, what are the odds that the other child is also a boy?