| Countries Containing Each Letter A-Z | 150,925 | 0 | - |
| Countries of the World Quiz | 47,143,177 | 0 | - |
| World Map Without 20 Random Countries | 8,265,592 | 0 | - |
| Countries by First and Last Two Letters | 1,807,633 | 0 | - |
| Click a Valid Country A-Z | 525,292 | 0 | - |
| Countries in Random Squares of the World Map | 335,482 | 0 | - |
| Countries by First Two Letters in 90 Seconds | 5,602,879 | 0 | - |
| Find The Mystery Country Using Color Clues - Randomized! | 2,153,830 | 0 | - |
| Find The Mystery Country Using Border Hints - Randomized! | 91,141 | - | - |
| Five Biggest Countries by Number of Borders | 2,915 | - | - |
| Countries of the World with an Empty Map | 3,369,816 | 0 | - |
| Countries of the World with an Empty Map - Hard Version | 303,794 | 0 | - |
| Countries by Borders in 90 Seconds | 3,812,333 | 0 | - |
| Border Crossings Quiz #1 | 207,165 | 0 | - |
| Countries in Random Rings of the World Map | 85,912 | 0 | - |
| Countries in Random Shapes on the World Map | 12,240 | - | - |
| Name a Valid Country - Hard Edition | 5,826 | - | - |
| Random Countries on the World Map - One Minute Sprint | 54,990 | - | - |
| Random Point on Land to Country | 232,858 | 0 | - |
| 40 Random Missing Countries on the World Map | 966,797 | 0 | - |
| Name a Valid Country #9 | 45,593 | 0 | - |
| Random Sequential Countries on the World Map | 520,039 | 0 | - |
| Random Sequential Countries on the World Map - Hard Version | 75,036 | 0 | - |
| Random Sequential Asian Countries on a Map | 118,580 | 0 | - |
| World Map with Random Merged Countries | 1,711,303 | 0 | - |
| Draw All Country Borders and Borderless Countries | 162,677 | 0 | - |
| Countries by Borders - Hard Version | 5,388 | - | - |
| Can You Name These 50 Random Countries? | 214,918 | 0 | - |
| Countries between Tropics on Map | 203 | - | - |
| Random Countries Hidden in the World Map | 112,240 | 0 | - |
| Hack the Quiz #7 | 1,398 | - | - |
| Country Connect by Northernmost Point | 41,766 | 0 | - |
| Do You Have A Good Memory? | 8,438 | - | - |
| All Country Borders in the World! | 12,118 | - | - |
| World Countries - Blind Typing | 106,502 | 0 | - |
| Pin Africa on a Borderless Map | 448,580 | 0 | - |
| Europe Map - Puzzle Game | 134,765 | 0 | - |
| Periodic Table Symbols | 71,499 | 0 | - |
| Globe Grid | 31,956 | 0 | - |
