| Top 20 Longest One-Word Country Names | 134,801 | 0 | - |
| Countries that Start with S | 1,760,432 | 0 | - |
| Countries that Start with E | 1,382,443 | 0 | - |
| Countries with W | 160,646 | 0 | - |
| Name a Valid Country of Each Name Length | 83,834 | 0 | - |
| Countries with Z | 291,979 | 0 | - |
| Countries of the World Quiz | 47,735,658 | 0 | - |
| Country Shapes Under the Sea | 78,109 | 0 | - |
| Countries by a Single Clue #11 | 76,691 | 0 | - |
| Select the World Flags | 37,908 | 0 | - |
| Name a Valid European Country #1 | 263,516 | 0 | - |
| Caribbean Countries and Territories | 113,125 | 0 | - |
| Save Humanity by Guessing Countries | 583,490 | 0 | - |
| Flags to Capitals #1 | 58,774 | 0 | - |
| Countries That Speak Portuguese | 100,214 | 0 | - |
| Top Five Countries by Random Categories | 140,742 | 0 | - |
| Every Country Shape | 469,369 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 107,463 | 0 | - |
| Click a Valid Country A-Z | 535,559 | 0 | - |
| Countries Furthest from London | 46,985 | 0 | - |
| Countries of Europe Quiz | 3,792,370 | 0 | - |
| One Country By Letter By Continent | 125,075 | 0 | - |
| Fill the World Map by Country Flags | 84,082 | 0 | - |
| Country Names Created by Only 4 Letters | 155,833 | 0 | - |
| Europe Capital to Country | 251,532 | 0 | - |
| Word Scramble - U.S. States | 509,010 | 0 | - |
| Hey, You Captured My Capital! | 19,397 | 0 | - |
| Every word used in the formal names of the countries of the world | 4,824 | - | - |
