Instead of 'who' questions, more question types could be added.
An example are yes/no questions where Jeff is the name of a player in the group:
Does Jeff think he is a great cook?
First, Jeff answers the question with the correct answer.
Then, other players get to vote what they think.
Points are given, based on the correctness of all answers.
Instead of 'who' questions, more question types could be added. An example are yes/no questions where Jeff is the name of a player in the group: