Answer:
What cleans as it gets dirty only to get clean the more you use it?
What has 4 fingers and a thumb, but is not living?
They are two brothers. However much they run, they do not reach each other.
There is a clerk at the butcher shop, he is five feet ten inches tall, and he wears size 13 sneakers. What does he weigh?
What pulls you down and never lets go?
How can you add eight 6s together so that the total adds up to 750?