| Countries Containing Each Letter A-Z | 152,276 | 0 | - |
| Countries of the World Quiz | 47,356,480 | 0 | - |
| World Map Without 20 Random Countries | 8,304,693 | 0 | - |
| Countries by First and Last Two Letters | 1,812,261 | 0 | - |
| Click a Valid Country A-Z | 529,154 | 0 | - |
| Countries in Random Squares of the World Map | 336,762 | 0 | - |
| Countries by First Two Letters in 90 Seconds | 5,616,572 | 0 | - |
| Find The Mystery Country Using Color Clues - Randomized! | 2,161,869 | 0 | - |
| Find The Mystery Country Using Border Hints - Randomized! | 92,572 | - | - |
| Five Biggest Countries by Number of Borders | 2,927 | - | - |
| Countries of the World with an Empty Map | 3,376,404 | 0 | - |
| Countries of the World with an Empty Map - Hard Version | 304,702 | 0 | - |
| Countries by Borders in 90 Seconds | 3,823,756 | 0 | - |
| Border Crossings Quiz #1 | 208,160 | 0 | - |
| Countries in Random Rings of the World Map | 86,312 | 0 | - |
| Countries in Random Shapes on the World Map | 12,289 | - | - |
| Name a Valid Country - Hard Edition | 5,857 | - | - |
| Random Countries on the World Map - One Minute Sprint | 55,148 | - | - |
| Random Point on Land to Country | 234,177 | 0 | - |
| 40 Random Missing Countries on the World Map | 976,522 | 0 | - |
| Name a Valid Country #9 | 45,976 | 0 | - |
| Random Sequential Countries on the World Map | 521,661 | 0 | - |
| Random Sequential Countries on the World Map - Hard Version | 75,497 | 0 | - |
| Random Sequential Asian Countries on a Map | 118,896 | 0 | - |
| World Map with Random Merged Countries | 1,716,612 | 0 | - |
| Draw All Country Borders and Borderless Countries | 163,457 | 0 | - |
| Countries by Borders - Hard Version | 5,423 | - | - |
| Can You Name These 50 Random Countries? | 216,183 | 0 | - |
| Countries between Tropics on Map | 203 | - | - |
| Random Countries Hidden in the World Map | 112,828 | 0 | - |
| Hack the Quiz #7 | 1,401 | - | - |
| Country Connect by Northernmost Point | 41,929 | 0 | - |
| Do You Have A Good Memory? | 8,462 | - | - |
| All Country Borders in the World! | 12,158 | - | - |
| World Countries - Blind Typing | 107,303 | 0 | - |
| Pin Africa on a Borderless Map | 467,456 | 0 | - |
| Europe Map - Puzzle Game | 135,805 | 0 | - |
| Periodic Table Symbols | 71,995 | 0 | - |
| Globe Grid | 31,985 | 0 | - |
