Answer:
What is the saddest fruit?
As soft as silk, as white as milk, as bitter as gall, a thick green wall, and a green coat covers me all.
There was a little heart inside a little white house, which was inside a little yellow house, which was inside a little brown house, which was inside a little green house.
This pastry is a fruit pie in which the principal filling ingredient is apples.
You throw away the outside, eat the inside, and throw away the inside. What is it?
What did the piece of wood say when he saw the screwdriver and screws approaching?