| Europe Map with Random Merged Countries | 315,504 | 0 | - |
| Countries of the World Quiz | 46,868,552 | 0 | - |
| US States Quiz | 16,684,217 | 0 | - |
| World Map Without 20 Random Countries | 8,217,610 | 0 | - |
| Countries by First Two Letters in 90 Seconds | 5,584,643 | 0 | - |
| Countries by Borders in 90 Seconds | 3,798,408 | 0 | - |
| Countries of Europe Quiz | 3,711,358 | 0 | - |
| Countries of the World with an Empty Map | 3,360,616 | 0 | - |
| US States by Borders in 30 Seconds | 2,663,098 | 0 | - |
| Countries of Africa | 2,505,304 | 0 | - |
| Find The Mystery Country Using Color Clues - Randomized! | 2,143,776 | 0 | - |
| Countries of Asia Quiz | 1,845,964 | 0 | - |
| Countries by First and Last Two Letters | 1,801,989 | 0 | - |
| World Map with Random Merged Countries | 1,704,139 | 0 | - |
| Random Countries on the World Map | 1,534,605 | 0 | - |
| Biggest Countries by Population | 1,433,875 | 0 | - |
| U.S. States by First Two Letters in 30 Seconds | 1,379,239 | 0 | - |
| Pin US States on a Borderless Map - Sudden Death | 1,641,999 | 0 | - |
| Find The Mystery Country Using Hints - Randomized! | 1,161,674 | 0 | - |
| Pin Europe on a Borderless Map - Sudden Death | 1,559,046 | 0 | - |
| 40 Random Missing Countries on the World Map | 953,219 | 0 | - |
| Countries by Languages in 90 Seconds | 710,762 | 0 | - |
| US States with an Empty Map | 618,307 | 0 | - |
| Random U.S. States on a Map | 620,943 | 0 | - |
| European Countries by First 2 Letters | 526,101 | 0 | - |
| Random Sequential Countries on the World Map | 517,752 | 0 | - |
| Click a Valid Country A-Z | 520,566 | 0 | - |
| Countries, U.S. States, and Capitals by First Two Letters | 483,828 | 0 | - |
| Save Humanity by Guessing Countries | 551,254 | 0 | - |
| Europe by Borders in 30 Seconds | 424,929 | 0 | - |
| Asian Countries by Borders in 30 Seconds | 412,536 | 0 | - |
| Landlocked Countries | 413,061 | 0 | - |
| World Map with 10 Random Extra Borders | 378,093 | 0 | - |
| Countries of Africa by Borders in 30 Seconds | 354,534 | 0 | - |
| Countries in Random Squares of the World Map | 333,947 | 0 | - |
| Countries of Europe with an Empty Map | 307,605 | 0 | - |
| Most Populous Countries A-Z | 299,280 | 0 | - |
| Every European Flag - Sudden Death | 371,468 | 0 | - |
| U.S. Map with Random Merged States | 299,815 | 0 | - |
| Countries by First Two Letters and Borders in 30 Seconds | 288,364 | 0 | - |
| Random European Countries on a Map | 281,730 | 0 | - |
| Countries by Borders in 90 Seconds with an Empty Map | 277,264 | 0 | - |
| Asian Countries by First 2 Letters | 276,982 | 0 | - |
| Random African Countries on a Map | 293,152 | 0 | - |
| All Countries of the World by Area, with map and as many letter hints as possible | 7,149 | - | - |
