| Taken | Quiz |
|---|---|
| 4,764,311 | Capital Cities of all 196 Countries |
| 2,477,246 | Random Capital to Country |
| 1,604,527 | U.S. State Capitals Quiz |
| 1,475,284 | Europe Capitals Quiz |
| 856,145 | Random Country to Capital |
| 683,327 | Africa Capitals Quiz |
| 642,609 | Asia Capitals Quiz |
| 462,117 | Countries, U.S. States, and Capitals by First Two Letters |
| 452,312 | South America Capitals Quiz |
| 442,194 | Word Scramble - National Capitals |
| 312,587 | World Capitals by Proximity |
| 262,464 | World Capitals by Map |
| 248,905 | Richest Countries by Per-Capita GDP |
| 247,626 | Capitals of Oceania Quiz |
| 241,729 | World Capitals by First Two Letters in 90 Seconds |