| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,901 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,981 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,491 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,968 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,269 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,975 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,237 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,162 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,086 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,095 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,069 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,138 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,938 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,557 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,982 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,983 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,388 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,900 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,253 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,461 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,537 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,478 |
| 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 | 44,856 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,802 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,320 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,155 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,903 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,124 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,455 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,435 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,074 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,584 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,925 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,946 |
| Every Country Shape | 0 | - | 5.00 | 469,440 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,585 |
| Flags of North and South America | 0 | - | 4.99 | 375,793 |
| Former Flags | 0 | - | 4.97 | 108,285 |
| Countries by Road Signs | 0 | - | 4.98 | 54,214 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,789 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,641 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,232 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,082 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,234 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,826 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,414 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,889 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,331 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,461 |
| 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 | 122,596 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,734 |
| 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 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,640 |
| Flags of Oceania | 0 | - | 5.00 | 261,777 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,173 |
| Similar Flags #1 | 0 | - | 4.75 | 130,529 |
| Similar Flags #2 | 0 | - | 4.74 | 137,843 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,742,217 |
| 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 | 73,995 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,445 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,511 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,417 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,348 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,730 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,091 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,372,978 |
| Landlocked Countries | 0 | - | 4.99 | 423,961 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,810 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,082 |
| 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 | 42,218 |
| Merged Countries #2 | 0 | - | 4.96 | 99,740 |
| Merged Countries #6 | 0 | - | 4.90 | 73,678 |
| Merged Countries #7 | 0 | - | 4.93 | 83,024 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,544 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,024 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,162 |
| Pixelated World Map | 0 | - | 5.00 | 143,881 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,961 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,593 |
| World Coats of Arms | 0 | - | 4.99 | 64,927 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,933 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,404 |
| Himalayan Countries | 0 | - | 4.94 | 139,571 |
| Andean Countries | 0 | - | 4.94 | 85,082 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,265 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,494 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,830 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,135 |
| Danube Countries | 0 | - | 4.97 | 72,219 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,323 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,640 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,734 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,240 |
| European Landlocked Countries | 0 | - | 4.99 | 147,396 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,003 |
| Countries with the Most Species | 0 | - | 4.99 | 103,428 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,122 |
| 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 | 102,117 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,475 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,821 |
| 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 | 100,937 |
| 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 | 53,768 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,634 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,395 |
| 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 | 119,394 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,480 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,309 |
| 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 | 244,965 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,693 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,389 |
| Largest Countries By Category | 0 | - | 4.97 | 158,559 |
| Countries by Countries | 0 | - | 4.96 | 63,452 |
| 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 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,215 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,922 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,556,127 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,568 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,266 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,782 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,355 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,146 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,635 |
| Island Countries | 0 | - | 4.99 | 711,821 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,600 |
| Northernmost Countries | 0 | - | 4.99 | 363,141 |
| Countries of South America | 0 | - | 5.00 | 930,111 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,473 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,786 |
| "Land" Countries | 0 | - | 4.98 | 337,909 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,004 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,435 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,279 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,191 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,421 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,933 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,039 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,726,405 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,469 |
| Countries with Megacities | 0 | - | 4.99 | 265,925 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,265 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,762 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,521 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,872 |
| Countries by Official Language | 0 | - | 4.95 | 195,670 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,155 |
| Countries in their Native Language | 0 | - | 4.99 | 199,441 |
| Independence from Whom | 0 | - | 4.99 | 212,609 |
| Subdivisions by Country | 0 | - | 4.87 | 50,543 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,111 |
| 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 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 | 137,064 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,481 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,606 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,873 |
| World Map Quiz | 0 | - | 4.81 | 65,388 |