Answer:
The more you work, the more I'll eat.You keep me full, I'll keep you neat. What am I?
I am in the past, never in the future. I don't exist, but have existed. I saw what you saw, and this is what I will ever see. What am I?
What has no beginning, end, or middle?
Draw fire or fill me; I'm still empty.
You walk into a room with a rabbit holding a carrot, a pig eating slop, and a chimp holding a banana. Who is the smartest animal in the room?
When is it bad luck to see a black cat?