| Feature | Depth (m) | Answer | Location | % Correct |
|---|---|---|---|---|
| Ocean Point | 11000 | Mariana Trench | Pacific Ocean | 100%
|
| Lake | 1642 | Lake Baikal | Asia | 50%
|
| River | 220 | Congo River | Africa | 33%
|
| Borehole | 12262 | Kola Superdeep | Asia | 17%
|
| Rail Tunnel | 2450 | Gotthard Base Tunnel | Europe | 8%
|
| Metro System | 110 | Pyongyang Metro | Asia | 8%
|
| Canyon | 6009 | Yarlung Tsangpo Canyon | Asia | 8%
|
| Underground Station | 105 | Arsenalna Station | Europe | 0%
|
| Open Pit Mine | 1200 | Bingham Canyon Mine | North America | 0%
|
| Road Tunnel | 287 | Eiksund Tunnel | Europe | 0%
|
| Building | 2400 | Jinping Laboratory | Asia | 0%
|
| Mine | 4000 | Mponeng Gold Mine | Africa | 0%
|
| Shipwreck | 5762 | SS Rio Grande | South Atlantic | 0%
|
| Cave | 2212 | Veryovkina Cave | Asia | 0%
|
| Hand-dug Water Well | 390 | Woodingdean Well | Europe | 0%
|