| Clue | Answer | % Correct |
|---|---|---|
| Sahara, Antarctica, Gobi | Desert | 99%
|
| Salty lake bordering Jordan and Israel | Dead Sea | 94%
|
| Sand hill formed through wind | Dune | 91%
|
| Longest rivers to drain into the Black Sea | Danube | 88%
|
| Formed at the mouth of a river | Delta | 88%
|
| Another name for Mount McKinley | Denali | 75%
|
| Hasn't erupted for a long time | {Dormant} volcano | 59%
|
| Croatian coastline | Dalmatia | 58%
|
| Levees in the Netherlands | Dike | 50%
|
| A forest consisting of trees with leaves that fall | Deciduous forest | 48%
|
| Sustained below average precipitation | Drought | 48%
|
| Condensed water from atmosphere | Dew | 47%
|
| Longest rivers to drain into the Black Sea | Dnieper | 38%
|
| Italian mountain range a part of the Alps | Dolomites | 36%
|
| Tree remains washed up along a coast | Driftwood | 33%
|
| Examples include 'slash and burn' | Deforestation | 23%
|
| Region with low atmospheric pressure | Depression | 14%
|
| When one of the above is so large that smaller versions form on top | Draa | 1%
|