| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 111,822 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 87,750 |
| Flags with the Most Stars | 0 | - | 4.90 | 104,497 |
| Flags that are Red & White Only | 0 | - | 4.97 | 129,990 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,753 |
| Flags of the Countries with Four Letters | 0 | - | 4.92 | 33,856 |
| Four Countries with Similar Flags #2 | 0 | - | 4.88 | 34,694 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 42,465 |
| Country Flags with the Most Red | 0 | - | 4.97 | 89,525 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 78,000 |
| Country Flags with the Most Green | 0 | - | 4.95 | 78,172 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 79,790 |
| Country Flags with the Most Yellow | 0 | - | 4.92 | 76,597 |
| Country Flags with the Most Black | 0 | - | 4.94 | 84,857 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 54,893 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 43,467 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 81,129 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 62,152 |
| Countries by Partial Flag Images #5 | 0 | - | 4.97 | 47,759 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 81,592 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 32,645 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 144,802 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 68,116 |
| Countries by Partial Flag Images #6 | 0 | - | 4.92 | 26,385 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 26,041 |
| Random Flag to Country | 0 | - | 4.99 | 499,020 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 93,306 |
| Countries by Bordering Flags #2 | 0 | - | 4.89 | 74,817 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,944 |
| Flags of Asia Quiz | 0 | - | 4.99 | 518,514 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,498 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 374,531 |
| Every Country Shape | 0 | - | 5.00 | 375,617 |
| Flags of Africa Quiz | 0 | - | 4.99 | 380,729 |
| Former Flags | 0 | - | 4.98 | 80,593 |
| Countries by Road Signs | 0 | - | 4.98 | 44,661 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,538 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,639 |
| World Map without 12 Countries | 0 | - | 4.97 | 313,453 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 149,942 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 119,826 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 265,672 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 196,141 |
| Country Shape Quiz #5 | 0 | - | 4.93 | 137,867 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 89,911 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 98,843 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 108,630 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 96,863 |
| Country Shapes in the World Map #6 | 0 | - | 4.97 | 71,707 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 49,149 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 75,648 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 86,035 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 39,354 |
| Flags of Oceania | 0 | - | 5.00 | 212,497 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,207 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,468 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 51,210 |
| Similar Flags #1 | 0 | - | 4.72 | 109,803 |
| Similar Flags #2 | 0 | - | 4.79 | 111,578 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,427,836 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 68,059 |
| Countries Connected in the World Map #1 | 0 | - | 4.96 | 65,029 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 64,435 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 140,986 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 63,587 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 47,782 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 117,912 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 138,642 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 106,412 |
| Flags of the Mediterranean | 0 | - | 4.94 | 122,927 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,972,701 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 317,068 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 77,170 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 112,597 |
| Country Picture Puzzle Game #1 | 0 | - | 4.87 | 78,880 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 45,817 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 53,644 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 54,478 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.82 | 36,496 |
| Merged Countries #2 | 0 | - | 4.96 | 88,880 |
| Merged Countries #4 | 0 | - | 4.87 | 83,442 |
| Merged Countries #6 | 0 | - | 4.88 | 64,438 |
| Merged Countries #7 | 0 | - | 4.93 | 73,628 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 85,484 |
| Countries by Satellite Image #1 | 0 | - | 4.87 | 128,102 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 75,217 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,079 |
| Pixelated World Map | 0 | - | 5.00 | 126,853 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,014,125 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 57,784 |
| World Coats of Arms | 0 | - | 4.99 | 54,793 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.76 | 23,266 |
| Countries on the Equator | 0 | - | 4.82 | 132,243 |
| Members of the Arab League | 0 | - | 4.82 | 59,072 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,040 |
| Himalayan Countries | 0 | - | 4.95 | 102,343 |
| Andean Countries | 0 | - | 4.90 | 56,850 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,685 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,533 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,848 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,518 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,693 |
| Danube Countries | 0 | - | 4.97 | 56,343 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,372 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,582 |
| Countries with the Best Passports | 0 | - | 4.86 | 70,264 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,745 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,343 |
| European Landlocked Countries | 0 | - | 4.99 | 114,818 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,723 |
| Countries with the Most Species | 0 | - | 4.99 | 89,079 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,780 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,424 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,796 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,733 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,095 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,437 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,652 |
| Countries in the Alps | 0 | - | 4.82 | 101,763 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,576 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,705 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,098 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,671 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,317 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,825 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,005 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,729 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,052 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,114 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,877 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,320 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,392 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,926 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,465 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,935 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,505 |
| Countries with the Most Climate Zones | 0 | - | 4.97 | 60,927 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,923 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 192,508 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,260 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,927 |
| Largest Countries By Category | 0 | - | 4.96 | 143,817 |
| Countries by Countries | 0 | - | 4.95 | 54,034 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,591 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,353 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,419 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,264 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,314,749 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 53,613 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.94 | 64,024 |
| Random Country Shape to Country | 0 | - | 4.87 | 72,934 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,399 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,470 |
| Island Countries Quiz | 0 | - | 4.99 | 638,135 |
| Biggest Countries by Area | 0 | - | 5.00 | 924,178 |
| Northernmost Countries | 0 | - | 4.99 | 325,209 |
| Countries of South America | 0 | - | 5.00 | 783,026 |
| Countries of Oceania | 0 | - | 5.00 | 881,150 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,105,430 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,549,930 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 71,985 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 155,997 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 143,091 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 450,132 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,442,432 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,038 |
| Countries with Megacities | 0 | - | 4.99 | 194,570 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,322 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,791 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,592 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,654 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,867 |
| Countries by Official Language | 0 | - | 4.95 | 153,403 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,517 |
| Countries in their Native Language | 0 | - | 4.98 | 176,913 |
| Independence from Whom | 0 | - | 4.99 | 182,812 |
| Subdivisions by Country | 0 | - | 4.82 | 46,165 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 111,786 |
| Megadiverse Countries | 0 | - | 4.96 | 124,696 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 89,850 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 105,972 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,112 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 130,010 |
| Most Recently-Settled Countries | 0 | - | 4.91 | 48,586 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,512 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,275 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,472 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,958 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,774 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,780 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,326 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,464 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,889 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,712 |
| Countries of the World in Alphabetical Order | 0 | - | 4.99 | 79,932 |
| World Map Quiz | 0 | - | 4.90 | 48,049 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 110,381 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,697 |
| Countries by Founding Story | 0 | - | 4.92 | 54,067 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 110,770 |
