Answer:
How do you know if a tiger is male or female?
It increases and decreases yet no one see it. It is not a fire and yet it can be quenched.
How long did Cain hate his brother?
What comes in many different sizes but is always only 1 foot long?
What was was, before was was was?
What did the piece of wood say when he saw the screwdriver and screws approaching?
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?