loading . . . At The Monte Carlo Casino On August 18, 1913, Patrons Witnessed A 1 in 67 Million Event, And Lost Millions In The Process For the gamblers present it was an incredibly unlikely event, with odds of 1 in 67,108,865. No wonder they lost millions. https://www.iflscience.com/at-the-monte-carlo-casino-on-august-18-1913-patrons-witnessed-a-1-in-67-million-event-and-lost-millions-in-the-process-84063