| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 139,601 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 111,445 |
| Flags with the Most Stars | 0 | - | 4.91 | 122,466 |
| Flags that are Red & White Only | 0 | - | 4.97 | 142,807 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 141,983 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 52,259 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 45,063 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 65,748 |
| Country Flags with the Most Red | 0 | - | 4.97 | 116,985 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 90,135 |
| Country Flags with the Most Green | 0 | - | 4.95 | 97,194 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 97,092 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 96,876 |
| Country Flags with the Most Black | 0 | - | 4.95 | 95,481 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 66,460 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.94 | 48,856 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 97,054 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 78,343 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 63,276 |
| Countries by Partial Flag Images #6 | 0 | - | 4.88 | 37,435 |
| Countries With Blue and White Flags | 0 | - | 4.89 | 97,331 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.85 | 35,002 |
| Country Flags With Blue Removed | 0 | - | 4.91 | 42,557 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 156,996 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 76,879 |
| Countries by Partial Flag Images #7 | 0 | - | 4.87 | 28,856 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,108 |
| 20 Random Country Flags | 0 | - | 4.99 | 573,174 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 111,023 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 81,758 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,197,395 |
| Flags of Asia Quiz | 0 | - | 4.99 | 592,986 |
| World Map without 12 Countries | 0 | - | 4.97 | 338,548 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 898,514 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 411,014 |
| Every Country Shape | 0 | - | 5.00 | 447,137 |
| Flags of Africa Quiz | 0 | - | 5.00 | 450,562 |
| Flags of North and South America | 0 | - | 4.99 | 350,708 |
| Former Flags | 0 | - | 4.97 | 105,070 |
| Flags to Capitals #1 | 0 | - | 4.96 | 56,437 |
| Flags to Capitals #2 | 0 | - | 4.95 | 42,807 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 168,633 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 134,898 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 139,335 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 291,460 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 221,606 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 153,750 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 101,725 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 109,017 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 119,590 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 106,018 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 78,954 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 56,517 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 83,947 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 93,592 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 51,146 |
| Flags of Oceania | 0 | - | 5.00 | 248,749 |
| Three Band Flags of Europe | 0 | - | 4.97 | 189,249 |
| Countries by Road Signs | 0 | - | 4.98 | 51,962 |
| Country Flags with the Southern Cross | 0 | - | 4.79 | 60,719 |
| Similar Flags #1 | 0 | - | 4.74 | 127,452 |
| Similar Flags #2 | 0 | - | 4.79 | 133,550 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 78,131 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 74,846 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 74,181 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 151,662 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 71,637 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 53,736 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 127,897 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 150,799 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 39,874 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 125,198 |
| Flags of the Mediterranean | 0 | - | 4.95 | 145,745 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 28,970 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,058,685 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 99,734 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 124,010 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 84,909 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 63,911 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,389 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,182 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.85 | 41,037 |
| Merged Countries #2 | 0 | - | 4.96 | 97,547 |
| Merged Countries #4 | 0 | - | 4.81 | 91,854 |
| Merged Countries #6 | 0 | - | 4.91 | 71,805 |
| Merged Countries #7 | 0 | - | 4.93 | 81,067 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,093,737 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,512,808 |
| Countries by Satellite Image #1 | 0 | - | 4.88 | 142,405 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,166 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 47,969 |
| Pixelated World Map | 0 | - | 5.00 | 140,292 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 71,743 |
| Countries by Coat of Arms #2 | 0 | - | 4.82 | 40,931 |
| World Coats of Arms | 0 | - | 4.99 | 62,913 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,057 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.93 | 70,525 |
| Random Country Shape to Country | 0 | - | 4.90 | 107,535 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 403,593 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 83,691 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 178,758 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 180,379 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,642,222 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 510,677 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 329,368 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,683,008 |
| Name a Valid Country Flag | 0 | - | 4.64 | 72,990 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 368,653 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 394,995 |
| Island Countries Quiz | 0 | - | 4.99 | 703,247 |
| Sahara Desert Countries | 0 | - | 4.98 | 155,986 |
| Himalayan Countries | 0 | - | 4.95 | 131,389 |
| Andean Countries | 0 | - | 4.94 | 80,708 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 60,563 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 120,138 |
| Coffee Producing Countries | 0 | - | 4.81 | 64,020 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 63,047 |
| Danube Countries | 0 | - | 4.97 | 63,349 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 100,313 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 84,317 |
| Countries with the Worst Passports | 0 | - | 4.93 | 80,291 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 144,941 |
| European Landlocked Countries | 0 | - | 4.99 | 144,207 |
| Partially Recognized Countries | 0 | - | 4.98 | 103,155 |
| Countries with the Most Species | 0 | - | 4.99 | 94,288 |
| Countries 197 to 205 | 0 | - | 4.87 | 67,563 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 52,753 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,934 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,155 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 71,762 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 55,972 |
| Countries in the Alps | 0 | - | 4.87 | 115,022 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 93,395 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 102,934 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,259 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 93,999 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 113,866 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 94,164 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 98,002 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 51,862 |
| Largest Country by Body of Water | 0 | - | 4.96 | 49,578 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,025 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 52,638 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,447 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 102,450 |
| Arctic Ocean Countries | 0 | - | 4.95 | 77,863 |
| Countries with the Most Grassland | 0 | - | 4.93 | 75,833 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 114,573 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 66,760 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 58,500 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 42,930 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 233,837 |
| World Countries - Blind Typing | 0 | - | 5.00 | 102,427 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 46,847 |
| Largest Countries By Category | 0 | - | 4.97 | 154,962 |
| Countries by Countries | 0 | - | 4.96 | 61,078 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,335,249 |
| Country Flags with the Most White | 0 | - | 4.87 | 135,707 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,568 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,016 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 96,812 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 86,609 |
| Every American Country by Shape | 0 | - | 4.78 | 36,695 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 123,747 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,025,365 |
| Northernmost Countries | 0 | - | 4.99 | 351,459 |
| Countries of South America | 0 | - | 5.00 | 899,128 |
| Countries of Oceania | 0 | - | 5.00 | 1,020,378 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,811,831 |
| Cross Flags of Europe | 0 | - | 4.43 | 293,342 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 72,835 |
| Germany Country Quiz | 0 | - | 4.82 | 154,613 |
| Russia Country Quiz | 0 | - | 4.85 | 112,428 |
| Italy Country Quiz | 0 | - | 4.81 | 120,464 |
| Japan Country Quiz | 0 | - | 4.93 | 139,484 |
| United Kingdom Country Quiz | 0 | - | 4.95 | 135,764 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,416,525 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 372,696 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 167,908 |
| Countries with Megacities | 0 | - | 4.99 | 236,643 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 194,050 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 110,224 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 132,771 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 77,905 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 314,789 |
| Countries by Official Language | 0 | - | 4.95 | 190,031 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 289,892 |
| Countries in their Native Language | 0 | - | 4.99 | 194,008 |
| Independence from Whom | 0 | - | 4.99 | 206,587 |
| Subdivisions by Country | 0 | - | 4.86 | 49,612 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 128,424 |
| Megadiverse Countries | 0 | - | 4.97 | 133,062 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 127,720 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,422 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 124,186 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,501 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 159,557 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,231 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 91,073 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 152,062 |