According to a recent article, here is a list of the 20 riskiest houses in the world. The first house on the list is located in Switzerland and is perched precariously on a cliff edge. Next, there is an underground house in Japan that is constantly at risk of collapsing due to its location near an active fault line. Another risky house is a floating residence in the Netherlands, which is vulnerable to flooding. These houses and many others on the list face various dangers and challenges, making them extremely risky places to live.