| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 115,118 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 90,517 |
| Flags with the Most Stars | 0 | - | 4.90 | 108,542 |
| Flags that are Red & White Only | 0 | - | 4.97 | 132,521 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 128,074 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 37,702 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 36,649 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 44,562 |
| Country Flags with the Most Red | 0 | - | 4.97 | 93,839 |
| Country Flags with the Most Blue | 0 | - | 4.91 | 81,198 |
| Country Flags with the Most Green | 0 | - | 4.95 | 81,890 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 83,340 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 89,430 |
| Country Flags with the Most Black | 0 | - | 4.94 | 87,826 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 56,180 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 44,614 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 82,908 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 63,785 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 49,506 |
| Countries With Blue and White Flags | 0 | - | 4.89 | 82,754 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 35,171 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 148,126 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 70,291 |
| Countries by Partial Flag Images #6 | 0 | - | 4.90 | 28,587 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 27,196 |
| Random Flag to Country | 0 | - | 4.99 | 516,777 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 95,186 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 76,346 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,068,464 |
| Flags of Asia Quiz | 0 | - | 4.99 | 535,753 |
| World Map without 12 Countries | 0 | - | 4.97 | 318,925 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 846,560 |
| Country Shape Quiz #2 | 0 | - | 4.97 | 380,597 |
| Every Country Shape | 0 | - | 5.00 | 392,226 |
| Flags of Africa Quiz | 0 | - | 4.99 | 397,211 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 316,723 |
| Former Flags | 0 | - | 4.97 | 82,977 |
| Countries by Road Signs | 0 | - | 4.98 | 46,369 |
| Flags to Capitals #1 | 0 | - | 4.97 | 50,296 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,808 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 153,924 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 123,220 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 270,346 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 200,034 |
| Country Shape Quiz #5 | 0 | - | 4.92 | 141,143 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 92,794 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 101,095 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 111,094 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 99,092 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 73,409 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 50,873 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 77,632 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 87,761 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 42,763 |
| Flags of Oceania | 0 | - | 5.00 | 220,993 |
| Three Band Flags of Europe | 0 | - | 4.97 | 174,551 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 52,197 |
| Similar Flags #1 | 0 | - | 4.75 | 112,763 |
| Similar Flags #2 | 0 | - | 4.78 | 114,987 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,830,599 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 70,405 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 67,326 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 66,800 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 143,358 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 65,498 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 49,086 |
| Flags of the Countries that Start with C | 0 | - | 4.90 | 120,270 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 141,751 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 108,689 |
| Flags of the Mediterranean | 0 | - | 4.93 | 126,061 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,314,542 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 335,227 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 79,070 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 115,221 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 80,257 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 46,816 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.92 | 54,690 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 55,565 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.83 | 37,536 |
| Merged Countries #2 | 0 | - | 4.96 | 90,852 |
| Merged Countries #4 | 0 | - | 4.86 | 85,865 |
| Merged Countries #6 | 0 | - | 4.90 | 66,347 |
| Merged Countries #7 | 0 | - | 4.94 | 75,540 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.83 | 87,766 |
| Countries by Satellite Image #1 | 0 | - | 4.88 | 131,693 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 76,716 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 45,001 |
| Pixelated World Map | 0 | - | 5.00 | 130,750 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,180,909 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,918 |
| World Coats of Arms | 0 | - | 4.99 | 56,794 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,234,890 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.76 | 23,950 |
| Members of the Arab League | 0 | - | 4.86 | 66,598 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,747 |
| Himalayan Countries | 0 | - | 4.94 | 108,684 |
| Andean Countries | 0 | - | 4.91 | 60,376 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,551 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,970 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,601 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,915 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,355 |
| Danube Countries | 0 | - | 4.96 | 57,279 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,279 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,342 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,836 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,509 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 111,163 |
| European Landlocked Countries | 0 | - | 4.99 | 137,287 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,919 |
| Countries with the Most Species | 0 | - | 4.99 | 90,087 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,454 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,062 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,350 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,141 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,933 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,167 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 50,000 |
| Countries in the Alps | 0 | - | 4.84 | 103,982 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,554 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,769 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,365 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,471 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,991 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,422 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,644 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,833 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,747 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,483 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,245 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,074 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 37,063 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,663 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,749 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,321 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,802 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 62,022 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,119 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 203,218 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,683 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,891 |
| Largest Countries By Category | 0 | - | 4.97 | 146,566 |
| Countries by Countries | 0 | - | 4.95 | 55,700 |
| Country Flags with the Most White | 0 | - | 4.91 | 126,686 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,261 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 45,177 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 78,119 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,760 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,360,706 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 54,941 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 65,619 |
| Random Country Shape to Country | 0 | - | 4.86 | 79,045 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 345,477 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 363,234 |
| Island Countries Quiz | 0 | - | 4.99 | 669,334 |
| Biggest Countries by Area | 0 | - | 5.00 | 948,790 |
| Northernmost Countries | 0 | - | 4.99 | 331,181 |
| Countries of South America | 0 | - | 5.00 | 811,427 |
| Countries of Oceania | 0 | - | 5.00 | 915,328 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,614,649 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 75,017 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 162,186 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 168,173 |
| Name a Valid Country Flag | 0 | - | 4.56 | 49,233 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 463,051 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,520,036 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 129,277 |
| Countries with Megacities | 0 | - | 4.99 | 202,169 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,641 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 100,099 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 98,445 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 66,048 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 253,478 |
| Countries by Official Language | 0 | - | 4.96 | 175,422 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,820 |
| Countries in their Native Language | 0 | - | 4.98 | 180,793 |
| Independence from Whom | 0 | - | 4.99 | 189,649 |
| Subdivisions by Country | 0 | - | 4.85 | 46,936 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,833 |
| Megadiverse Countries | 0 | - | 4.96 | 126,885 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 94,102 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,667 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,861 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 133,469 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,964 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,788 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 146,102 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,773 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,881 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 45,197 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,326 |
| Countries Furthest from the United States | 0 | - | 4.94 | 73,008 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,557 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,453 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 66,084 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 86,882 |
| World Map Quiz | 0 | - | 4.90 | 51,635 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 118,954 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,831 |
| Countries by Founding Story | 0 | - | 4.93 | 55,991 |
