Answer:
I am in the past never in the future. I don't exist but have existed. I saw what you saw and that is what I will ever see.
When I point up it’s bright. When I point down it’s dark.
What has 4 fingers and a thumb but isn't alive?
I am always around you but often forgotten. I am pure and clean most time but occasionally rotten.
When I am caught I am thrown away. When I escape you itch all day.
I flow from the Homer’s mouth when he sees doughnuts.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic