| Question | Answer | % Correct |
|---|---|---|
| When the Titanic sank. | Yes | 100%
|
| When Yellowstone became a national park. | No | 90%
|
| When California became a state. | No | 90%
|
| When the TV show Friends had its series finale. | Yes | 90%
|
| When the first CD player was invented. | Yes | 90%
|
| When the Hollywood sign was first made. | Yes | 90%
|
| When Mount Rushmore was completed. | Yes | 90%
|
| When Theodore Roosevelt was president. | No | 80%
|
| When the construction on Panama Canal began | No | 80%
|
| When Mark Zuckerberg launched Facebook. | Yes | 80%
|
| When Tsar Nicholas II was overthrown. | Yes | 80%
|
| When the Euro was established. | Yes | 80%
|
| When Arizona became a state. | Yes | 80%
|
| During the Arab Spring. | No | 70%
|
| When Russia annexed Crimea. | No | 70%
|
| When the Machu Picchu was discovered. | Yes | 70%
|
| The last time the United States had no debt. | No | 60%
|
| When Arizona was admitted into the union. | Yes | 60%
|
| When US 66 dissolved. | Yes | 60%
|
| When King Charles III (then Prince of Wales) married Camilla. | No | 40%
|