| Hint | Mystery | Date of mystery | % Correct |
|---|---|---|---|
| Highly secretive US base in Nevada | Area 51 | 1955– | 92%
|
| Fate or whereabouts of 3 prison escapists from this island prison | Alcatraz | June 11, 1962 | 75%
|
| "Plague" in Strasbourg that caused people to do this action | Dance | 1518 | 67%
|
| Hypothetical form of matter that makes up 26.8% of the universe | {Dark} matter | ? | 67%
|
| Existence of this Ancient Wonder of the World | Hanging Gardens of Babylon | ~600 BC | 50%
|
| A "Lost Colony" of Sir Walter Raleigh, all ~120 colonists disappeared | {Roanoke} Colony | 1590 | 50%
|
| Whether Egypt or Sudan owns this area which neither claim | Bir Tawil | 1902– | 42%
|
| Potential undiscovered planets beyond this celestial body | Neptune | 1846– | 42%
|
| If you replace all parts of a ship, is it still the same ship? | Ship of {Theseus} | ? | 42%
|
| What exactly this fictional treasure is, also the name of the anime/manga it's from | One Piece | 1997– | 33%
|
| International flight planned to fly to Beijing goes missing | Malaysia Airlines Flight {370} | March 8, 2014 | 25%
|
| Real identity of "Satoshi Nakamoto," the person who created this | Bitcoin | Late 2000s | 17%
|
| Emergence of this biological process from dead matter | Life | ? | 17%
|
| Identity of the perpetrators bombing this street in Manhattan | Wall Street | September 16, 1920 | 17%
|
| Cause for the societal collapse in this time period | {Bronze} {Age} Collapse | Late 13th–early 12th century BC | 8%
|