Answer:
The yellow house has yellow window, the red house has red windows, what colour windows does the green house have?
Mr. Smith has two children. If the older child is a boy, what are the odds that the other child is also a boy?
What goes up and never comes down?
What starts with an E, ends with an E & only contains one letter but is not the letter E
Three doctors said that Bill was their brother. Bill said he had no brothers. Who was lying?
I have feet on my head