An explorer is captured by a group of cannibals. There are two types of cannibals$-$those who always tell the truth and those who always lie. The cannibals will barbecue the explorer unless he can determine whether a particular cannibal always lies or always tells the truth. He is allowed to ask the cannibal exactly one question.

Which of the following questions does work in determining whether the cannibal she is speaking to is a truth teller or a liar? Select all the questions that work.

Check All That Apply

Is the color of the sky blue?