| Countries Containing Each Letter A-Z | 156,162 | 0 | - |
| Countries of the World Quiz | 47,957,968 | 0 | - |
| World Map Without 20 Random Countries | 8,411,683 | 0 | - |
| Countries by First and Last Two Letters | 1,825,389 | 0 | - |
| Click a Valid Country A-Z | 539,672 | 0 | - |
| Countries in Random Squares of the World Map | 340,207 | 0 | - |
| Countries by First Two Letters in 90 Seconds | 5,658,845 | 0 | - |
| Find The Mystery Country Using Color Clues - Randomized! | 2,183,824 | 0 | - |
| Find The Mystery Country Using Border Hints - Randomized! | 94,367 | - | - |
| Five Biggest Countries by Number of Borders | 2,956 | - | - |
| Countries of the World with an Empty Map | 3,396,660 | 0 | - |
| Countries of the World with an Empty Map - Hard Version | 306,902 | 0 | - |
| Countries by Borders in 90 Seconds | 3,852,574 | 0 | - |
| Border Crossings Quiz #1 | 210,365 | 0 | - |
| Countries in Random Rings of the World Map | 87,848 | 0 | - |
| Countries in Random Shapes on the World Map | 12,803 | - | - |
| Name a Valid Country - Hard Edition | 5,983 | - | - |
| Random Countries on the World Map - One Minute Sprint | 55,826 | - | - |
| Random Point on Land to Country | 237,596 | 0 | - |
| 40 Random Missing Countries on the World Map | 1,000,651 | 0 | - |
| Name a Valid Country #9 | 47,018 | 0 | - |
| Random Sequential Countries on the World Map | 527,023 | 0 | - |
| Random Sequential Countries on the World Map - Hard Version | 76,632 | 0 | - |
| Random Sequential Asian Countries on a Map | 119,686 | 0 | - |
| World Map with Random Merged Countries | 1,731,757 | 0 | - |
| Draw All Country Borders and Borderless Countries | 165,822 | 0 | - |
| Countries by Borders - Hard Version | 5,515 | - | - |
| Can You Name These 50 Random Countries? | 219,470 | 0 | - |
| Countries between Tropics on Map | 205 | - | - |
| Random Countries Hidden in the World Map | 114,673 | 0 | - |
| Hack the Quiz #7 | 1,411 | - | - |
| Country Connect by Northernmost Point | 42,418 | 0 | - |
| Do You Have A Good Memory? | 8,788 | - | - |
| All Country Borders in the World! | 12,227 | - | - |
| World Countries - Blind Typing | 109,457 | 0 | - |
| Pin Africa on a Borderless Map | 522,740 | 0 | - |
| Europe Map - Puzzle Game | 138,559 | 0 | - |
| Periodic Table Symbols | 81,093 | 0 | - |
| Globe Grid | 32,045 | 0 | - |
