| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,427 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,579 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,145 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,695 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,924 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,607 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,840 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,939 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,879 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,886 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,880 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,960 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,764 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,385 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,833 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,882 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,285 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,734 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,084 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,300 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,370 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,271 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,619 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,066 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,628 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,160 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,091 |
| 20 Random Country Flags | 0 | - | 4.99 | 615,640 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,010 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,356 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,773 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,915 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,255 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,465 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,644 |
| Every Country Shape | 0 | - | 5.00 | 468,475 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,339 |
| Flags of North and South America | 0 | - | 4.99 | 374,959 |
| Former Flags | 0 | - | 4.97 | 108,106 |
| Countries by Road Signs | 0 | - | 4.98 | 54,108 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,678 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,573 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,996 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,879 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,025 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,619 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,198 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,706 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,974 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,043 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,816 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,844 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,482 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,621 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,911 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,426 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,125 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,489 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,420 |
| Flags of Oceania | 0 | - | 5.00 | 261,043 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,923 |
| Similar Flags #1 | 0 | - | 4.75 | 130,392 |
| Similar Flags #2 | 0 | - | 4.74 | 137,702 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,661,666 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,847 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,536 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,776 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,071 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,882 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,355 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,409 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,277 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,193 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,622 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,948 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,357,733 |
| Landlocked Countries | 0 | - | 4.99 | 422,988 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,704 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,927 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,696 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,049 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,532 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,333 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,145 |
| Merged Countries #2 | 0 | - | 4.96 | 99,344 |
| Merged Countries #6 | 0 | - | 4.90 | 73,561 |
| Merged Countries #7 | 0 | - | 4.93 | 82,903 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,366 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,938 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,109 |
| Pixelated World Map | 0 | - | 5.00 | 143,762 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,910 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,564 |
| World Coats of Arms | 0 | - | 4.99 | 64,811 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,785,678 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,011 |
| Himalayan Countries | 0 | - | 4.95 | 139,174 |
| Andean Countries | 0 | - | 4.93 | 84,870 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,087 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,226 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,670 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,975 |
| Danube Countries | 0 | - | 4.97 | 72,131 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,183 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,536 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,526 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,036 |
| European Landlocked Countries | 0 | - | 4.99 | 147,272 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,833 |
| Countries with the Most Species | 0 | - | 4.99 | 103,343 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,959 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,646 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,766 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,614 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,364 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,781 |
| Countries in the Alps | 0 | - | 4.87 | 118,360 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,736 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,280 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,753 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,709 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,631 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,037 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,812 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,603 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,248 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,950 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,719 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,587 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,320 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,561 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,632 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,153 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,399 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,722 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,244 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,486 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,419 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,308 |
| Largest Countries By Category | 0 | - | 4.97 | 158,393 |
| Countries by Countries | 0 | - | 4.96 | 63,359 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,837 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,323 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,592 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,124 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,789 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,554,084 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,487 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,164 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,532 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,488 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,830 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,971 |
| Island Countries | 0 | - | 4.99 | 711,410 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,120 |
| Northernmost Countries | 0 | - | 4.99 | 362,469 |
| Countries of South America | 0 | - | 5.00 | 928,745 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,676 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,427 |
| "Land" Countries | 0 | - | 4.98 | 337,627 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,158 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,295 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,938 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,980 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,092 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,137 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,549 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,724,106 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,192 |
| Countries with Megacities | 0 | - | 4.99 | 265,276 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,015 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,630 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,267 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,705 |
| Countries by Official Language | 0 | - | 4.95 | 195,463 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,662 |
| Countries in their Native Language | 0 | - | 4.99 | 199,239 |
| Independence from Whom | 0 | - | 4.99 | 212,326 |
| Subdivisions by Country | 0 | - | 4.87 | 50,483 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,902 |
| Megadiverse Countries | 0 | - | 4.96 | 135,093 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,268 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,412 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,292 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,139 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,266 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,658 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,611 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,415 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,705 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,181 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,897 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,948 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,265 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,012 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,422 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,543 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,521 |
| World Map Quiz | 0 | - | 4.81 | 65,246 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,815 |