Answer:
What tree that definitely grows does not have a shadow and does not grow fruit?
I'm tall in the morning and short in the noon. I disappear at night but I will be back soon.
What can be measured but not seen?
A cowboy rode into Friday. He stayed in town for three days and rode back on friday. How is that possible?
What is it that no man ever yet did see, which never was, but always is to be?
What did the piece of wood say when he saw the screwdriver and screws approaching?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?