| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 113,983 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 89,594 |
| Flags with the Most Stars | 0 | - | 4.91 | 106,937 |
| Flags that are Red & White Only | 0 | - | 4.97 | 131,544 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 126,772 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 36,419 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 36,002 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 43,830 |
| Country Flags with the Most Red | 0 | - | 4.97 | 92,324 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 80,054 |
| Country Flags with the Most Green | 0 | - | 4.96 | 80,667 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 82,015 |
| Country Flags with the Most Yellow | 0 | - | 4.93 | 78,519 |
| Country Flags with the Most Black | 0 | - | 4.94 | 86,771 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 55,760 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 44,260 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 82,304 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 63,229 |
| Countries by Partial Flag Images #5 | 0 | - | 4.97 | 48,907 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 82,412 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 34,422 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 147,072 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 69,626 |
| Countries by Partial Flag Images #6 | 0 | - | 4.90 | 27,850 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 26,927 |
| Random Flag to Country | 0 | - | 4.99 | 511,368 |
| Countries by Bordering Flags #1 | 0 | - | 4.93 | 94,598 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 75,873 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,056,594 |
| Flags of Asia Quiz | 0 | - | 4.99 | 530,019 |
| World Map without 12 Countries | 0 | - | 4.97 | 317,170 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 841,756 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 378,737 |
| Every Country Shape | 0 | - | 5.00 | 386,605 |
| Flags of Africa Quiz | 0 | - | 4.99 | 391,890 |
| Former Flags | 0 | - | 4.98 | 82,251 |
| Countries by Road Signs | 0 | - | 4.98 | 45,819 |
| Flags to Capitals #1 | 0 | - | 4.97 | 49,658 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,277 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 152,823 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 122,230 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 268,897 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 198,876 |
| Country Shape Quiz #5 | 0 | - | 4.92 | 140,134 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 92,075 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 100,408 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 110,389 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 98,297 |
| Country Shapes in the World Map #6 | 0 | - | 4.97 | 72,884 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 50,354 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 77,103 |
| Cartoon Versions of Countries | 0 | - | 5.00 | 87,261 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 41,759 |
| Flags of Oceania | 0 | - | 5.00 | 218,236 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 313,064 |
| Three Band Flags of Europe | 0 | - | 4.97 | 162,426 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 51,871 |
| Similar Flags #1 | 0 | - | 4.74 | 111,683 |
| Similar Flags #2 | 0 | - | 4.79 | 113,842 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,383,517 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 69,693 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 66,612 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 66,095 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 142,650 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 64,955 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 48,691 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 119,501 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 140,703 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 107,945 |
| Flags of the Mediterranean | 0 | - | 4.94 | 124,976 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,204,842 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 329,936 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 78,522 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 114,436 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 79,841 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 46,511 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 54,369 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 55,275 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.83 | 37,224 |
| Merged Countries #2 | 0 | - | 4.96 | 90,262 |
| Merged Countries #4 | 0 | - | 4.87 | 85,116 |
| Merged Countries #6 | 0 | - | 4.90 | 65,769 |
| Merged Countries #7 | 0 | - | 4.94 | 74,955 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 87,044 |
| Countries by Satellite Image #1 | 0 | - | 4.88 | 130,621 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 76,279 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.86 | 44,734 |
| Pixelated World Map | 0 | - | 5.00 | 129,402 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,125,540 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,601 |
| World Coats of Arms | 0 | - | 4.99 | 56,135 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,194,473 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.76 | 23,701 |
| Members of the Arab League | 0 | - | 4.85 | 64,595 |
| Sahara Desert Countries | 0 | - | 4.97 | 128,923 |
| Himalayan Countries | 0 | - | 4.95 | 106,868 |
| Andean Countries | 0 | - | 4.91 | 59,428 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,495 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,267 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,628 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,537 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,837 |
| Danube Countries | 0 | - | 4.96 | 56,987 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,007 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,112 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,044 |
| Countries with the Worst Passports | 0 | - | 4.88 | 49,942 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,230 |
| European Landlocked Countries | 0 | - | 4.99 | 136,467 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,356 |
| Countries with the Most Species | 0 | - | 4.99 | 89,702 |
| Countries 197 to 205 | 0 | - | 4.87 | 56,858 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,882 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,175 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,705 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,663 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,936 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,550 |
| Countries in the Alps | 0 | - | 4.84 | 103,315 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,932 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,387 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,962 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,016 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,483 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,151 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,497 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,530 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,087 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,841 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,813 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,865 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,194 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,354 |
| Countries with the Most Grassland | 0 | - | 4.94 | 69,924 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,412 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,677 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,745 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 199,494 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,154 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,582 |
| Largest Countries By Category | 0 | - | 4.97 | 145,751 |
| Countries by Countries | 0 | - | 4.96 | 55,149 |
| Country Flags with the Most White | 0 | - | 4.90 | 125,419 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,979 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,924 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 77,409 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,968 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,346,079 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 54,529 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 65,126 |
| Random Country Shape to Country | 0 | - | 4.84 | 76,681 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 343,073 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 359,265 |
| Island Countries Quiz | 0 | - | 4.99 | 664,929 |
| Biggest Countries by Area | 0 | - | 5.00 | 940,562 |
| Northernmost Countries | 0 | - | 4.99 | 329,366 |
| Countries of South America | 0 | - | 5.00 | 802,546 |
| Countries of Oceania | 0 | - | 5.00 | 904,500 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,593,419 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 74,124 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 160,351 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 166,892 |
| Name a Valid Country Flag | 0 | - | 4.55 | 48,344 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 458,913 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,499,972 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 127,646 |
| Countries with Megacities | 0 | - | 4.99 | 199,851 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,441 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,014 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 97,025 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 64,985 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 250,651 |
| Countries by Official Language | 0 | - | 4.96 | 174,199 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 251,306 |
| Countries in their Native Language | 0 | - | 4.98 | 179,414 |
| Independence from Whom | 0 | - | 4.99 | 187,594 |
| Subdivisions by Country | 0 | - | 4.82 | 46,700 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 114,621 |
| Megadiverse Countries | 0 | - | 4.96 | 126,176 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,520 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,143 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,637 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,375 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,516 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 78,830 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,690 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,400 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,677 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,486 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,954 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,590 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,152 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,026 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,655 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 84,453 |
| World Map Quiz | 0 | - | 4.91 | 50,477 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 116,150 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 82,169 |
| Countries by Founding Story | 0 | - | 4.93 | 55,446 |
