푸틴, 시진핑, 마두로, 김정은, 트럼프 중 1명이 방귀를 뀌었다. 이 5인 중 3명만이 진실을 말하고 있으며, 2명은 거짓을 말하고 있다. 누가 범인일까?

Peter took the elevator to go to his 23rd birthday party on a Manhattan rooftop. He got off on the 14th floor and walked up the stairs to the 17th floor, the top floor. Why did he do that?

A man walked into a restaurant that served sea turtle soup. He ordered a bowl, took a spoonful, and then called the chef over to ask, "Is this really sea turtle soup?" The chef replied, "Yes, it certainly is." The man then left the restaurant and killed himself. Why?