| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,667 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,795 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,330 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,848 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,113 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,799 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,043 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,988 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,993 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,968 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,044 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,845 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,464 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,897 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,924 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,334 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,817 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,183 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,374 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,457 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,376 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,665 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,117 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,776 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,701 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,221 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,123 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,116 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,067 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,404 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,788 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,358 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,372 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,644 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,749 |
| Every Country Shape | 0 | - | 5.00 | 468,817 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,835 |
| Flags of North and South America | 0 | - | 4.99 | 375,273 |
| Former Flags | 0 | - | 4.97 | 108,158 |
| Countries by Road Signs | 0 | - | 4.98 | 54,156 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,719 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,600 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,101 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,960 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,102 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,689 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,274 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,778 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,117 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,197 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,854 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,877 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,520 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,654 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,937 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,448 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,150 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,538 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,861 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,524 |
| Flags of Oceania | 0 | - | 5.00 | 261,320 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,023 |
| Similar Flags #1 | 0 | - | 4.75 | 130,446 |
| Similar Flags #2 | 0 | - | 4.74 | 137,748 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,692,375 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,925 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,599 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,848 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,268 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,938 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,400 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,451 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,334 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,260 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,671 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,005 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,363,624 |
| Landlocked Countries | 0 | - | 4.99 | 423,334 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,749 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,004 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,722 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,067 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,551 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,354 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,171 |
| Merged Countries #2 | 0 | - | 4.96 | 99,370 |
| Merged Countries #6 | 0 | - | 4.90 | 73,587 |
| Merged Countries #7 | 0 | - | 4.93 | 82,938 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,428 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,972 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,131 |
| Pixelated World Map | 0 | - | 5.00 | 143,799 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,928 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,578 |
| World Coats of Arms | 0 | - | 4.99 | 64,843 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,788,388 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,147 |
| Himalayan Countries | 0 | - | 4.94 | 139,336 |
| Andean Countries | 0 | - | 4.94 | 84,940 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,157 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,324 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,730 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,042 |
| Danube Countries | 0 | - | 4.97 | 72,162 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,241 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,569 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,603 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,108 |
| European Landlocked Countries | 0 | - | 4.99 | 147,319 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,891 |
| Countries with the Most Species | 0 | - | 4.99 | 103,375 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,026 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,661 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,776 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,642 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,401 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,806 |
| Countries in the Alps | 0 | - | 4.87 | 118,421 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,902 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,353 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,779 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,758 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,667 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,066 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,857 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,637 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,267 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,988 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,738 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,611 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,349 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,599 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,670 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,251 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,435 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,967 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,288 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,681 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,516 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,335 |
| Largest Countries By Category | 0 | - | 4.97 | 158,466 |
| Countries by Countries | 0 | - | 4.96 | 63,392 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,917 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,333 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,602 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,167 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,829 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,554,837 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,525 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,217 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,631 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,800 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,951 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,221 |
| Island Countries | 0 | - | 4.99 | 711,560 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,662 |
| Northernmost Countries | 0 | - | 4.99 | 362,671 |
| Countries of South America | 0 | - | 5.00 | 929,296 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,335 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,881,693 |
| "Land" Countries | 0 | - | 4.98 | 337,729 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,257 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,338 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,057 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,062 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,142 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,476 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,697 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,724,972 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,326 |
| Countries with Megacities | 0 | - | 4.99 | 265,543 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,123 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,691 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,386 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,761 |
| Countries by Official Language | 0 | - | 4.95 | 195,532 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,783 |
| Countries in their Native Language | 0 | - | 4.99 | 199,321 |
| Independence from Whom | 0 | - | 4.99 | 212,424 |
| Subdivisions by Country | 0 | - | 4.87 | 50,504 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,977 |
| Megadiverse Countries | 0 | - | 4.96 | 135,121 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,341 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,433 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,313 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,148 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,317 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,672 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,658 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,440 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,726 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,194 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,983 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,979 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,293 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,032 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,453 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,573 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,656 |
| World Map Quiz | 0 | - | 4.81 | 65,294 |
