Riddle puzzles, brain teasers, ghost puzzles
The third answer on the second floor is wrong. There was something wrong with the balloon when they were riding it. They must leave something, their luggage and some people behind. They decided to draw lots to decide who could get half a match and stay. The question you asked has been on the website for a long time. You can answer it with "the most classic reasoning question". There are seven questions, but I think the answers are far-fetched. . .