Answer:
What cleans as it gets dirty only to get clean the more you use it?
It can be done to buttons and shopping carts. What is it?
What stays in one corner but travels around the world?
There is an ancient invention still used in some parts of the world today that allows people to see through walls. What is it?
Both guys and women enhance their visual organs with this item.
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?