Answer:
What is the difference between yesterday and tomorrow?
You draw a line. Without touching it, how do you make the line longer?
How many bananas can you eat if your stomach is empty?
No matter how terrible things get for the people of the Arctic, they will not eat a penguin. Why not?
A claustrophobic person gets on a train. The train enters a tunnel just as it is leaving the station. Where is the best place for him to sit?
What is round, has a twin, and sees more than most?
Logic
Animal
Difficult
Easy
Food
Funny
Kids
What am I?