Insert Video What Happened When 100 Countries Competed for $10 Million Visual: One hundred national flags rise inside the largest arena MrBeast has ever built.MrBeast:“Today, 100 countries are competing for ten million dollars. Every country has one team. Every challenge gets harder. And by the end, only one nation wins.”The crowd erupts as giant … [Read more...] about MrBeast’s Biggest Challenge Ever: 100 Nations, One Prize