Answer:
I am a nut with a hole. What am I?
I go through a door but never go in, and never come out. What am I?
I walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
I run around the streets all day. Under the bed or by the door I sit at night, never alone. My tongue hangs out, waiting to be fed during the day. What am I?
I am the most famous dinner ever attended. What am I?
When is it bad luck to see a black cat?