Answer:
What always comes into the house through the keyhole?
What ten letter word starts with gas?
We traveled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. How can that be possible?
If you suffer from this, you might wear a wig
Which popular cheese is made backwards?
What is always coming but never arrives?