| Hint | Answer | % Correct |
|---|---|---|
| The United States shares the longest international border with this country | Canada | 100%
|
| River that forms border between Thailand and Laos | Mekong | 70%
|
| A common misconception is that this wall separates England and Scotland | Hadrian's Wall | 67%
|
| This imaginary line separates today and tomorrow | International Date Line | 67%
|
| This river separates Iowa and Illinois | Mississippi River | 67%
|
| The line that divided Europe during the Cold War | Iron Curtain | 56%
|
| This river separates Iowa and Nebraska | Missouri River | 54%
|
| Name of the most heavily fortified border in the world, between North and South Korea | Demilitarised Zone | 53%
|
| Symbolic dividing line between the North and the South USA before the Civil War | Mason-Dixon Line | 42%
|
| Spanish exclaves that border Morocco | Plazas de soberanía | 33%
|
| This town with complex borders is shared between Belgium and the Netherlands | Baarle | 14%
|
| This dyke roughly follows the border between England and Wales | Offa's Dyke | 14%
|
| Whereas this 'triangle' is claimed by neither country | Bir Tawil | 7%
|
| Name of the limestone shoal that vaguely connects India to Sri Lanka | Adam's Bridge | 5%
|
| This object marks the tripoint between Austria, Hungary and Slovakia | A picnic table | 4%
|
| This 'triangle' is claimed by both Egypt and Sudan | Hala'ib Triangle | 2%
|
| This line separates Welsh speaking Wales and 'Little England beyond Wales' | Landsker Line | 2%
|
| This line was created as a demarcation line between India and Pakistan | Radcliffe Line | 2%
|
| This uninhabited island has a border between Michigan and Ohio | Turtle island | 2%
|
| The name for the tripoint between Argentina, Brazil and Paraguay | Triple Frontier | 0%
|