| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,234 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,417 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,946 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,577 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,764 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,468 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,661 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,835 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,768 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,767 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,773 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,873 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,670 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,306 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,737 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,837 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,237 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,648 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,998 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,191 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,286 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,154 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,579 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,031 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,645 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,536 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,062 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,059 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,644 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,935 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,309 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,644 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,902 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,011 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,079 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,399 |
| Every Country Shape | 0 | - | 5.00 | 467,502 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,217 |
| Flags of North and South America | 0 | - | 4.99 | 374,345 |
| Former Flags | 0 | - | 4.97 | 107,977 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,597 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,520 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,806 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,703 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,898 |
| Countries by Road Signs | 0 | - | 4.98 | 54,026 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,450 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,021 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,567 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,526 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,555 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,717 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,747 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,405 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,526 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,845 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,353 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,047 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,419 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,950 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,753 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,054 |
| Flags of Oceania | 0 | - | 5.00 | 260,538 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,713 |
| Similar Flags #1 | 0 | - | 4.75 | 130,282 |
| Similar Flags #2 | 0 | - | 4.74 | 137,575 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,715 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,415 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,647 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,723 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,770 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,268 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,339 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,186 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,078 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,533 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,828 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,347,364 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,596,397 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,614 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,778 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,622 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,004 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,486 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,299 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 42,107 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,603 |
| Merged Countries #2 | 0 | - | 4.96 | 99,264 |
| Merged Countries #6 | 0 | - | 4.90 | 73,484 |
| Merged Countries #7 | 0 | - | 4.93 | 82,819 |
| Landlocked Countries | 0 | - | 4.99 | 422,145 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 577,322 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,552,483 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,224 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,869 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,067 |
| Pixelated World Map | 0 | - | 5.00 | 143,647 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,872 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,550 |
| World Coats of Arms | 0 | - | 4.99 | 64,717 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,424 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,061 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,282 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,026 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,561 |
| Himalayan Countries | 0 | - | 4.94 | 138,823 |
| Andean Countries | 0 | - | 4.93 | 84,660 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,863 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,900 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,489 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,838 |
| Danube Countries | 0 | - | 4.97 | 72,034 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,041 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,443 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,350 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,832 |
| European Landlocked Countries | 0 | - | 4.99 | 147,165 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,679 |
| Countries with the Most Species | 0 | - | 4.99 | 103,264 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,792 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,603 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,554 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,246 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,684 |
| Countries in the Alps | 0 | - | 4.87 | 118,234 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,218 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,064 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,672 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,615 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,537 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,960 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,695 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,512 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,192 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,867 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,666 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,536 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,242 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,492 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,544 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,951 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,331 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 63,996 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,116 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,035 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,178 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,249 |
| Largest Countries By Category | 0 | - | 4.97 | 158,248 |
| Countries by Countries | 0 | - | 4.96 | 63,251 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,711 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,297 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,178 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,571 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,668 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,044 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,690 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,734 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,844 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,984 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,712 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,552 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,428 |
| Island Countries | 0 | - | 4.99 | 711,108 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,113 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 523,618 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,189 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,624 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,099 |
| Northernmost Countries | 0 | - | 4.99 | 362,037 |
| Countries of South America | 0 | - | 5.00 | 927,601 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,293 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,878 |
| "Land" Countries | 0 | - | 4.98 | 337,393 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,722,440 |
| Every American Country by Shape | 0 | - | 4.79 | 37,301 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,395 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,449 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,034 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,937 |
| Countries with Megacities | 0 | - | 4.99 | 264,654 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,773 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,494 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,035 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,565 |
| Countries by Official Language | 0 | - | 4.95 | 195,286 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,418 |
| Countries in their Native Language | 0 | - | 4.99 | 199,077 |
| Independence from Whom | 0 | - | 4.99 | 212,146 |
| Subdivisions by Country | 0 | - | 4.86 | 50,437 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,761 |
| Megadiverse Countries | 0 | - | 4.96 | 135,026 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,122 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,368 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,245 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,112 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,160 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,605 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,497 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,044 |
