| What's the difference between ... | % Correct |
|---|---|
| World War I and {World} {War} {II} | 99%
|
| the Soviet Union and {Russia} | 97%
|
| a battle and a {war} | 90%
|
| Constantinople and {Istanbul} | 88%
|
| Lenin and {Stalin} | 87%
|
| the Allies and the {Axis} | 82%
|
| a republic and a {democracy} | 75%
|
| the Aztecs and the {Mayan}s | 75%
|
| Athens and {Sparta} | 67%
|
| the French Revolution and the {American} Revolution | 67%
|
| an armada and a {fleet} | 58%
|
| the Paleolithic and the {Neo}lithic | 54%
|
| an autocrat and a {dictator} | 51%
|
| Emily Brontë and {Charlotte} Brontë | 48%
|
| the Huns and the {Mongol}s | 46%
|
| Sinn Fein and the {IRA} | 43%
|
| a Ronin and a {Samurai} | 32%
|
| the Tudors and the {Stuart}s | 29%
|
| Roanoke and {Jamestown} | 23%
|
| Yalta and {Potsdam} | 20%
|