Answer:
The yellow house has yellow window, the red house has red windows, what colour windows does the green house have?
What can I not be tomorrow?
How can you place a pencil on the floor so that no one can jump over it?
Is an older one-hundred dollar bill worth more than a newer one?
A town has only two barbers. One of the barbers has a nice, tidy haircut, and the other has a shaggy, messy haircut. Which barber should you go to?
What is the difference between love and marriage?