Answer:
How do you drop an egg and never break it?
What is as big as you are and yet does not weigh anything?
The yellow house has yellow window, the red house has red windows, what colour windows does the green house have?
Mary gets in the shower, but surprisingly her hair is not wet when she gets out. How is this possible?
First I threw away the outside and cooked the inside then I ate the outside and threw away the inside. What did I eat?
When is it bad luck to see a black cat?