| Continent | Population | Answer | % Correct |
|---|---|---|---|
| Asia | 31,300,000 | Delhi | 89%
|
| North America | 7,300,000 | Dallas | 88%
|
| Africa | 6,450,000 | Dar es Salaam | 87%
|
| North America | 3,800,000 | Denver | 82%
|
| North America | 5,750,000 | Detroit | 82%
|
| Asia | 20,300,000 | Dhaka | 81%
|
| Africa | 3,925,000 | Dakar | 77%
|
| Africa | 3,475,000 | Durban | 76%
|
| Europe | 983,700 | Düsseldorf | 75%
|
| Europe | 1,400,000 | Dublin | 74%
|
| Asia | 3,900,000 | Damascus | 67%
|
| Asia | 5,700,000 | Dubai | 67%
|
| Europe | 829,800 | Dresden | 62%
|
| Europe | 1,440,000 | Donetsk | 53%
|
| Asia | 4,625,000 | Dàlián | 50%
|
| Oceania | 133,268 | Darwin | 50%
|
| Europe | 587,696 | Dortmund | 49%
|
| Europe | 1,380,000 | Dnipro | 46%
|
| Africa | 3,450,000 | Douala | 45%
|
| Asia | 2,725,000 | Daegu | 44%
|
| Africa | 475,322 | Djibouti | 40%
|
| North America | 709,466 | Des Moines | 27%
|
| Oceania | 106,200 | Dunedin | 25%
|
| South America | 230,839 | Durán | 24%
|
| North America | 688,697 | Durango | 24%
|
| North America | 1,088,875 | Dayton-Springfield | 22%
|
| South America | 236,240 | Divinópolis | 4%
|
| South America | 210,510 | Dourados | 2%
|
| Africa | 307,311 | Damanhour | 1%
|
| South America | 213,500 | Dosquebradas | 1%
|
| South America | 112,300 | Duitama | 1%
|
| South America | 65,145 | Daule | 0%
|