| Taken | Quiz |
|---|---|
| 5,108,226 | Capital Cities of all 196 Countries |
| 2,602,251 | Random Capital to Country |
| 928,720 | Random Country to Capital |
| 490,284 | Countries, U.S. States, and Capitals by First Two Letters |
| 275,032 | Richest Countries by Per-Capita GDP |
| 252,210 | Europe Capital to Country |
| 242,960 | Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds |
| 227,963 | Countries by Capitals and Borders in 90 Seconds |
| 192,186 | Random European Capital to Country |
| 165,957 | Random European Country to Capital |
| 158,204 | Same Letter Country and Capital |
| 139,141 | Countries, U.S. States, and Capitals on the World Map |
| 128,486 | Capitals of the Most Populated Countries |
| 127,830 | Former Countries by Capital |
| 127,592 | Asia Capital to Country |