Top 20 People Who Took HUGE Secrets to the Grave
                        
                                                            VOICE OVER: Tom Aglio 
                                                                                        WRITTEN BY:  Arianna Wechter
                                                    
                        
                            From mysterious inventions to unsolved codes, some secrets were destined to remain hidden forever. Join us as we explore the most intriguing mysteries that followed remarkable individuals to their graves. From brilliant scientists to controversial figures, these stories continue to captivate and perplex us to this day. Our countdown includes Nikola Tesla's wireless electricity plans, Edward Leedskalnin's construction methods, Maurice Ward's heat-resistant material, and many more fascinating mysteries that remain unsolved! Which secret intrigues you the most?                            read more...