Answer:
What goes up the hill and down the hill, And spite of all, yet stand still?
How can you place a pencil on the floor so that no one can jump over it?
In 1990, a person is 15 years old. In 1995 that same person is 10 years old. How is this possible?
A murderer is condemned to death. He has to choose between three rooms. The first is full of raging fires, the second is full of assassins with loaded guns, and the third is full of lions that haven't eaten in 3 years. Which room is safest for him?
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?
I have a few points but we're not competing. I'll help you win when you're eating. What am I?