Answer:
How far can a man hike into the forest?
What goes up the hill and down the hill, And spite of all, yet stand still?
There are 20 birds in a tree. A man comes and shoots one of the birds. How many birds are left?
What can fill an entire room without taking up any space?
I have two coins, one is marked George I and one is marked George IV. One is genuine but one is a forgery. Which is the forgery?
What is it that makes tears without sorrow. And takes its journey to heaven?