| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,890 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,969 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,479 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,957 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,255 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,964 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,222 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,154 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,081 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,092 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,061 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,134 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,932 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,551 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,979 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,980 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,382 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,897 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,251 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,457 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,535 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,476 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,712 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,153 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,853 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,797 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,315 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,154 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,836 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,123 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,455 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,333 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,032 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,571 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,903 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,929 |
| Every Country Shape | 0 | - | 5.00 | 469,407 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,545 |
| Flags of North and South America | 0 | - | 4.99 | 375,756 |
| Former Flags | 0 | - | 4.97 | 108,277 |
| Countries by Road Signs | 0 | - | 4.98 | 54,213 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,787 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,639 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,221 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,074 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,221 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,820 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,406 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,885 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,315 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,444 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,920 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,938 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,594 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,726 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,988 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,498 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,209 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,606 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,638 |
| Flags of Oceania | 0 | - | 5.00 | 261,745 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,159 |
| Similar Flags #1 | 0 | - | 4.75 | 130,523 |
| Similar Flags #2 | 0 | - | 4.74 | 137,833 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,739,025 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,001 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,675 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,923 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,356 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,993 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,442 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,504 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,409 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,339 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,727 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,084 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,372,375 |
| Landlocked Countries | 0 | - | 4.99 | 423,903 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,805 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,080 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,767 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,097 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,590 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,390 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,217 |
| Merged Countries #2 | 0 | - | 4.96 | 99,735 |
| Merged Countries #6 | 0 | - | 4.90 | 73,672 |
| Merged Countries #7 | 0 | - | 4.93 | 83,021 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,539 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,020 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,160 |
| Pixelated World Map | 0 | - | 5.00 | 143,880 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,957 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,591 |
| World Coats of Arms | 0 | - | 4.99 | 64,915 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,670 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,386 |
| Himalayan Countries | 0 | - | 4.94 | 139,554 |
| Andean Countries | 0 | - | 4.94 | 85,078 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,259 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,482 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,826 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,133 |
| Danube Countries | 0 | - | 4.97 | 72,216 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,316 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,635 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,724 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,230 |
| European Landlocked Countries | 0 | - | 4.99 | 147,389 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,995 |
| Countries with the Most Species | 0 | - | 4.99 | 103,426 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,119 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,684 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,797 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,705 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,442 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,855 |
| Countries in the Alps | 0 | - | 4.87 | 118,503 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,101 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,469 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,815 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,818 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,754 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,098 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,930 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,678 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,305 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,024 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,766 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,633 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,395 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,640 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,730 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,391 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,477 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,282 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,372 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,950 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,685 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,386 |
| Largest Countries By Category | 0 | - | 4.97 | 158,555 |
| Countries by Countries | 0 | - | 4.96 | 63,448 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,023 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,351 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,625 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,213 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,916 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,556,050 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,566 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,263 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,776 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,312 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,132 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,612 |
| Island Countries | 0 | - | 4.99 | 711,807 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,541 |
| Northernmost Countries | 0 | - | 4.99 | 363,122 |
| Countries of South America | 0 | - | 5.00 | 930,057 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,390 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,646 |
| "Land" Countries | 0 | - | 4.98 | 337,906 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,722 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,429 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,254 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,187 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,354 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,901 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,016 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,726,353 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,460 |
| Countries with Megacities | 0 | - | 4.99 | 265,909 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,255 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,759 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,512 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,860 |
| Countries by Official Language | 0 | - | 4.95 | 195,660 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,142 |
| Countries in their Native Language | 0 | - | 4.99 | 199,432 |
| Independence from Whom | 0 | - | 4.99 | 212,592 |
| Subdivisions by Country | 0 | - | 4.87 | 50,540 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,097 |
| Megadiverse Countries | 0 | - | 4.96 | 135,159 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,456 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,349 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,166 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,379 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,706 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,764 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,473 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,749 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,208 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,104 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,274 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,334 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,063 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,479 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,604 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,864 |
| World Map Quiz | 0 | - | 4.81 | 65,388 |
