| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 139,445 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 111,318 |
| Flags with the Most Stars | 0 | - | 4.91 | 122,298 |
| Flags that are Red & White Only | 0 | - | 4.97 | 142,696 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 141,866 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 52,118 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 44,996 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 65,629 |
| Country Flags with the Most Red | 0 | - | 4.97 | 116,885 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 90,062 |
| Country Flags with the Most Green | 0 | - | 4.95 | 97,125 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 97,020 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 96,810 |
| Country Flags with the Most Black | 0 | - | 4.95 | 95,407 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 66,427 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.94 | 48,818 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 97,004 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 78,282 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 63,187 |
| Countries by Partial Flag Images #6 | 0 | - | 4.88 | 37,371 |
| Countries With Blue and White Flags | 0 | - | 4.89 | 97,297 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.85 | 34,973 |
| Country Flags With Blue Removed | 0 | - | 4.91 | 42,507 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 156,935 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 76,828 |
| Countries by Partial Flag Images #7 | 0 | - | 4.87 | 28,787 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,092 |
| 20 Random Country Flags | 0 | - | 4.99 | 572,631 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 110,967 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 81,723 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,195,717 |
| Flags of Asia Quiz | 0 | - | 4.99 | 592,340 |
| World Map without 12 Countries | 0 | - | 4.97 | 338,374 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 898,226 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 410,859 |
| Every Country Shape | 0 | - | 5.00 | 445,661 |
| Flags of Africa Quiz | 0 | - | 5.00 | 449,818 |
| Flags of North and South America | 0 | - | 4.99 | 350,250 |
| Former Flags | 0 | - | 4.97 | 105,015 |
| Flags to Capitals #1 | 0 | - | 4.96 | 56,390 |
| Flags to Capitals #2 | 0 | - | 4.95 | 42,764 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 168,518 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 134,797 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 139,243 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 291,355 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 221,517 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 153,673 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 101,651 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 108,962 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 119,531 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 105,963 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 78,909 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 56,484 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 83,908 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 93,551 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 51,090 |
| Flags of Oceania | 0 | - | 5.00 | 248,379 |
| Three Band Flags of Europe | 0 | - | 4.97 | 189,091 |
| Countries by Road Signs | 0 | - | 4.98 | 51,884 |
| Country Flags with the Southern Cross | 0 | - | 4.79 | 60,686 |
| Similar Flags #1 | 0 | - | 4.74 | 127,282 |
| Similar Flags #2 | 0 | - | 4.81 | 131,691 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 78,065 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 74,782 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 74,120 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 151,587 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 71,591 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 53,699 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 127,831 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 150,733 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 39,813 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 125,151 |
| Flags of the Mediterranean | 0 | - | 4.95 | 145,602 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 28,793 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,050,517 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 99,681 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 123,946 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 84,878 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 63,893 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,360 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,160 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.85 | 41,006 |
| Merged Countries #2 | 0 | - | 4.96 | 97,501 |
| Merged Countries #4 | 0 | - | 4.81 | 91,815 |
| Merged Countries #6 | 0 | - | 4.91 | 71,755 |
| Merged Countries #7 | 0 | - | 4.93 | 81,025 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,046,772 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,511,875 |
| Countries by Satellite Image #1 | 0 | - | 4.88 | 142,317 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,136 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 47,949 |
| Pixelated World Map | 0 | - | 5.00 | 140,216 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 71,703 |
| Countries by Coat of Arms #2 | 0 | - | 4.82 | 40,909 |
| World Coats of Arms | 0 | - | 4.99 | 62,854 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,019 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.93 | 70,485 |
| Random Country Shape to Country | 0 | - | 4.90 | 107,359 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 403,096 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 83,614 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 178,613 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 180,267 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,638,035 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 510,340 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 329,105 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,681,572 |
| Name a Valid Country Flag | 0 | - | 4.64 | 72,913 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 368,483 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 394,679 |
| Island Countries Quiz | 0 | - | 4.99 | 703,012 |
| Sahara Desert Countries | 0 | - | 4.98 | 155,710 |
| Himalayan Countries | 0 | - | 4.95 | 131,145 |
| Andean Countries | 0 | - | 4.94 | 80,570 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 60,481 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 119,963 |
| Coffee Producing Countries | 0 | - | 4.81 | 63,932 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 62,977 |
| Danube Countries | 0 | - | 4.97 | 63,293 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 100,229 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 84,264 |
| Countries with the Worst Passports | 0 | - | 4.93 | 80,184 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 144,809 |
| European Landlocked Countries | 0 | - | 4.99 | 144,125 |
| Partially Recognized Countries | 0 | - | 4.98 | 103,052 |
| Countries with the Most Species | 0 | - | 4.99 | 94,239 |
| Countries 197 to 205 | 0 | - | 4.87 | 67,457 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 52,730 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,909 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,126 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 71,718 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 55,913 |
| Countries in the Alps | 0 | - | 4.87 | 114,941 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 93,331 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 102,830 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,224 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 93,943 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 113,798 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 93,977 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 97,945 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 51,822 |
| Largest Country by Body of Water | 0 | - | 4.96 | 49,543 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 60,987 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 52,614 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,419 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 102,407 |
| Arctic Ocean Countries | 0 | - | 4.95 | 77,820 |
| Countries with the Most Grassland | 0 | - | 4.93 | 75,775 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 114,438 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 66,714 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 58,462 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 42,885 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 233,564 |
| World Countries - Blind Typing | 0 | - | 5.00 | 102,285 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 46,807 |
| Largest Countries By Category | 0 | - | 4.97 | 154,886 |
| Countries by Countries | 0 | - | 4.96 | 61,016 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,333,720 |
| Country Flags with the Most White | 0 | - | 4.87 | 135,615 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,550 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,004 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 96,134 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 86,548 |
| Every American Country by Shape | 0 | - | 4.78 | 36,652 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 123,368 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,024,544 |
| Northernmost Countries | 0 | - | 4.99 | 351,082 |
| Countries of South America | 0 | - | 5.00 | 898,261 |
| Countries of Oceania | 0 | - | 5.00 | 1,019,359 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,809,754 |
| Cross Flags of Europe | 0 | - | 4.43 | 293,152 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 72,749 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,415,545 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 372,434 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 167,696 |
| Countries with Megacities | 0 | - | 4.99 | 234,657 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 193,854 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 110,124 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 132,598 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 77,758 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 314,350 |
| Countries by Official Language | 0 | - | 4.95 | 189,905 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 289,731 |
| Countries in their Native Language | 0 | - | 4.99 | 193,888 |
| Independence from Whom | 0 | - | 4.99 | 206,459 |
| Subdivisions by Country | 0 | - | 4.86 | 49,591 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 128,332 |
| Megadiverse Countries | 0 | - | 4.97 | 133,023 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 127,619 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,398 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 124,115 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,483 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 159,465 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,202 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 90,982 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 151,989 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 94,323 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,337 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 73,079 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 106,289 |
| Countries Furthest from the United States | 0 | - | 4.94 | 87,768 |
