Answer:
What always comes into a house through the keyhole?
A man was sitting on his couch and searching for the English Channel. How did he find it?
If you count 20 houses on your right going to the store and 20 houses on your left coming home, how many houses did you count?
How do you discover something that does not exist?
A bike rider is traveling north at 25 mph, a car passes the bike rider going north at 40 mph. At the same time the bike rider passes a jogger running north at 5 mph. Which will move away from the bike rider at a faster pace, the car or the jogger?
I stand in one place yet fill the whole room. I can be filled with molten rock and come in every hue. What am I?