Answer:
What is born on the ground but floats to the sky, to be returned back again from the clouds up high?
What is it that given one, you'll have either two or none?
What time of day, when written in capital letters, is the same forwards, backwards, and upside down?
Without coolant, you'll have some trouble with this.
What is taken before you can get it?
What did the piece of wood say when he saw the screwdriver and screws approaching?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?