| Countries by National Anthem | 71,025 | 0 | - |
| Walking Across Borders with Hints #1 | 107,185 | 0 | - |
| Category Elimination - Numbers | 114,203 | 0 | - |
| Random Countries by Borders | 81,672 | 0 | - |
| Trace the Coast of Afro-Eurasia with a Map | 58,868 | 0 | - |
| Trace the Coast of the Americas with a Map | 55,183 | 0 | - |
| Five Biggest Economies by Continent | 193,906 | 0 | - |
| Countries that Start with a Vowel | 128,687 | 0 | - |
| Name a Three to Seven Letter Word A-Z | 68,745 | 0 | - |
| All 45 European Countries Being Drawn | 79,162 | 0 | - |
| Countries in an Egg of the World Map | 63,828 | 0 | - |
| Countries with the Highest Scrabble Score | 63,035 | 0 | - |
| Play Scrabble by Guessing Countries | 130,910 | 0 | - |
| Random American Countries on a Map | 98,639 | 0 | - |
| Win the U.S. Presidential Election | 618,504 | 0 | - |
| Biggest Countries by Population | 1,435,042 | 0 | - |
| Former Countries by Territory Map | 101,549 | 0 | - |
| Oil Export Dependent Countries | 49,595 | 0 | - |
| Populous Countries Bordering Smaller Countries | 112,402 | 0 | - |
| Country Flag to Continent Quiz #2 | 137 | - | - |
| Biggest Countries by Area A-Z | 190,750 | 0 | - |
| Least Populous Countries A-Z | 169,395 | 0 | - |
| Shortest Country Name A-Z | 234,843 | 0 | - |
| Orthodox Countries | 130,385 | 0 | - |
| Most Guessed Cities by Country #1 | 101,157 | 0 | - |
| Countries by Wikipedia Descriptions #1 | 65,023 | 0 | - |
| Countries by Wikipedia Descriptions #2 | 47,373 | 0 | - |
| Countries with the Best Passports | 84,586 | 0 | - |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 236,418 | 0 | - |
| Five Lowest HDI Countries by Continent | 51,283 | 0 | - |
| Countries Mentioned in the Bible | 66,057 | 0 | - |
| Rivers and Lakes whose Names are Countries | 45,162 | 0 | - |
| Countries Similar to Chinese Provinces by Population | 33,142 | 0 | - |
| Montreal metro stations, with map | 4,716 | - | - |
| All Modern-Day Countries Ever Controlled by Portugal | 43,540 | 0 | - |
| All Modern-Day Countries Ever Controlled by the Netherlands | 52,810 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 105,251 | 0 | - |
| Name a Country A-Z | 240,420 | 0 | - |
| Find The Mystery Country Using Color Clues - Randomized! | 2,145,593 | 0 | - |
| Countries in the Ottoman Empire | 72,277 | 0 | - |
| Countries Containing Two or More Words | 52,810 | 0 | - |
| "Do Not Travel" Countries for U.S. Citizens | 240,919 | 0 | - |
| All Countries (NOCs) That Have Never Won an Olympic Gold Medal | 51 | - | - |
| Countries Loading in the World Map | 53,274 | 0 | - |
| Jtheppy's Evil Geography | 45,111 | 0 | - |
| All Modern-Day Countries Ever Controlled by Greeks | 53,459 | 0 | - |
| Pixelated World Map | 142,433 | 0 | - |
| Brown in the Answers | 61,281 | 0 | - |
| Name a Five Letter Word A-Z | 161,737 | 0 | - |
| Name a City in EVERY Country - No Capitals | 66,281 | 0 | - |
| Identify the Language on the World Map #1 | 58,951 | 0 | - |
| Elements - Sudden Death | 125,962 | 0 | - |
| Countries of the World - Type the First Letter | 84,208 | 0 | - |
| Random European Flag to Country | 180,893 | 0 | - |
| Play Scrabble by Guessing U.S. States | 77,158 | 0 | - |