Right, so this looks like it could be fun. Not sure if it has been done before, none of my searching revealed anything.
Basically you answer the question above you with another question.
Example
Person 1: Do you have any chocolate?
Person 2: No, but I have licorice. Is that ok?
Person 3: Is licorice ok for me if I'm lactose intolerant?
That is a pretty bad example, but as you can see this can be taken anywhere. Let your crazy imaginations run wild.
I'll start: Have you seen my dog?
Basically you answer the question above you with another question.
Example
Person 1: Do you have any chocolate?
Person 2: No, but I have licorice. Is that ok?
Person 3: Is licorice ok for me if I'm lactose intolerant?
That is a pretty bad example, but as you can see this can be taken anywhere. Let your crazy imaginations run wild.
I'll start: Have you seen my dog?