| Hint | Answer | % Correct |
|---|---|---|
| 'Lost' | Atlantis | 91%
|
| Region of the Atlantic Ocean where ships are believed to disappear | Bermuda Triangle | 91%
|
| 19th century London serial killer whose identity is still a mystery | Jack the Ripper | 91%
|
| Secret military area in Nevada | Area 51 | 89%
|
| Vanished aviatrix who some believe became a Japanese spy | Amelia Earhart | 86%
|
| Stone used by archeologists to decipher Egyptian hieroglyphics | Rosetta Stone | 83%
|
| 'Unbreakable' secret German code in WWII (it was broken) | Enigma | 80%
|
| British street artist whose true identity is unknown | Banksy | 71%
|
| East Germany's much-feared secret police | Stasi | 57%
|
| Telegram secretly sent to Mexico but intercepted, leading to the US entering WWI | {Zimmerman} Telegram | 46%
|
| The Passeto di Borgo is a secret tunnel, running from Castel Sant'Angelo to where? | Vatican City | 31%
|
| Giant ancient markings in Peru, purpose unknown | Nazca Lines | 26%
|
| Lost room of Russia, vanished after WWII | The Amber Room | 26%
|
| Undeciphered ancient Minoan language | Linear A | 14%
|
| Statue at CIA headquarters, containing an undecipherable code | Kryptos | 3%
|