| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,548 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,024 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,162 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,903 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,983 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,492 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,970 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,270 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,975 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,240 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,163 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,087 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,097 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,072 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,140 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,941 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,558 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,983 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,983 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,391 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,902 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,255 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,463 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,538 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,479 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,962 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,593 |
| World Coats of Arms | 0 | - | 4.99 | 64,928 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,715 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,154 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,857 |
| The Only African Country ... | 0 | - | 4.99 | 129,496 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,310 |
| Countries by Road Signs | 0 | - | 4.98 | 54,215 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,155 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,189 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,906 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,125 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,455 |
| Merged Countries #2 | 0 | - | 4.96 | 99,740 |
| Merged Countries #6 | 0 | - | 4.90 | 73,679 |
| Merged Countries #7 | 0 | - | 4.93 | 83,024 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,742,626 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,585 |
| Pixelated World Map | 0 | - | 5.00 | 143,881 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,234 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,926 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,948 |
| Every Country Shape | 0 | - | 5.00 | 469,449 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,640 |
| Flags of North and South America | 0 | - | 4.99 | 375,794 |
| Former Flags | 0 | - | 4.97 | 108,288 |
| Landlocked Countries | 0 | - | 4.99 | 423,967 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,960 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,803 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,232 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,082 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,674 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,376 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,439 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,066 |
| Similar Flags #1 | 0 | - | 4.75 | 130,530 |
| Similar Flags #2 | 0 | - | 4.74 | 137,843 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,644 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,322 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,827 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,414 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,890 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,333 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,463 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,924 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,944 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,597 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,735 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,991 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,503 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,212 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,610 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,926 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,126 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,998 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,134 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,726,420 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,359 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,148 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,636 |
| Island Countries | 0 | - | 4.99 | 711,825 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,406 |
| Himalayan Countries | 0 | - | 4.94 | 139,574 |
| Andean Countries | 0 | - | 4.94 | 85,082 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,267 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,495 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,830 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,136 |
| Danube Countries | 0 | - | 4.97 | 72,219 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,325 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,641 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,734 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,241 |
| European Landlocked Countries | 0 | - | 4.99 | 147,397 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,004 |
| Countries with the Most Species | 0 | - | 4.99 | 103,430 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,126 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,686 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,799 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,708 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,443 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,856 |
| Countries in the Alps | 0 | - | 4.87 | 118,507 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,119 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,479 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,822 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,820 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,756 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,101 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,938 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,686 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,310 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,026 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,769 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,634 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,398 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,642 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,733 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,397 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,480 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,311 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,383 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,966 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,694 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,391 |
| Largest Countries By Category | 0 | - | 4.97 | 158,560 |
| Countries by Countries | 0 | - | 4.96 | 63,452 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,028 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,027 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,351 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,626 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,319 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,215 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,923 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,603 |
| Northernmost Countries | 0 | - | 4.99 | 363,146 |
| Countries of South America | 0 | - | 5.00 | 930,122 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,475 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,808 |
| "Land" Countries | 0 | - | 4.98 | 337,910 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,698 |
| All Country Flags of the World | 0 | - | 5.00 | 3,698,440 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,006 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,682 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,928 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,358 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,996 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,445 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,373,041 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,093 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,435 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,776 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,469 |
| Countries with Megacities | 0 | - | 4.99 | 265,928 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,267 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,762 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,523 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,873 |
| Countries by Official Language | 0 | - | 4.95 | 195,671 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,155 |
| Countries in their Native Language | 0 | - | 4.99 | 199,442 |
| Independence from Whom | 0 | - | 4.99 | 212,612 |
| Subdivisions by Country | 0 | - | 4.87 | 50,543 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,115 |
| Megadiverse Countries | 0 | - | 4.96 | 135,160 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,461 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,353 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,166 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,383 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,707 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,784 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,476 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,751 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,208 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,810 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,109 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,274 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,336 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,065 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,481 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,607 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,875 |
| World Map Quiz | 0 | - | 4.81 | 65,388 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,339 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,082 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,541 |
| Countries by Founding Story | 0 | - | 4.95 | 77,579 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,767 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,103 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,593 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,394 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,219 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,248 |