| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,709 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,181 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,847 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,347 |
| Flags that are Red & White Only | 0 | - | 4.97 | 160,463 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,607 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,062 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,593 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,610 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,359 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,714 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,770 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,563 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,269 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,798 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,257 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,660 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,373 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,680 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,736 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,957 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,025 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,612 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,770 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,373 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,024 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,565 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,763 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,693 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,306 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,048 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,609 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,345 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,409 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,327 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,108 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,773 |
| Every Country Shape | 0 | - | 5.00 | 458,782 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,215 |
| Flags of North and South America | 0 | - | 4.99 | 367,041 |
| Former Flags | 0 | - | 4.97 | 106,663 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,869 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,911 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,287 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,985 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,372 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,345 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,208 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,016 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,376 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,317 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,636 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,248 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,281 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,018 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,547 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,023 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,600 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,161 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,949 |
| Flags of Oceania | 0 | - | 5.00 | 255,116 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,832 |
| Countries by Road Signs | 0 | - | 4.98 | 53,089 |
| Similar Flags #1 | 0 | - | 4.74 | 129,083 |
| Similar Flags #2 | 0 | - | 4.74 | 136,349 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,590 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,300 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,565 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,517 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,793 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,596 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,273 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,929 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,738 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,601 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,508 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,004 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,224,588 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,817 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,541 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,793 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,497 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,019 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,822 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,645 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,873 |
| Merged Countries #2 | 0 | - | 4.96 | 98,465 |
| Merged Countries #6 | 0 | - | 4.91 | 72,697 |
| Merged Countries #7 | 0 | - | 4.92 | 81,944 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,907,675 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,535,787 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,338 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,946 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,438 |
| Pixelated World Map | 0 | - | 5.00 | 142,412 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,348 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,273 |
| World Coats of Arms | 0 | - | 4.99 | 63,847 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,798 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,375 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,029 |
| Landlocked Countries | 0 | - | 4.99 | 413,466 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,525 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 552,597 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,924 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,781 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,401 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,215 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,171 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,124 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,796 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,695 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,068 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,774 |
| Island Countries | 0 | - | 4.99 | 707,563 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,521 |
| Himalayan Countries | 0 | - | 4.95 | 135,304 |
| Andean Countries | 0 | - | 4.94 | 82,802 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,196 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,160 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,872 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,575 |
| Danube Countries | 0 | - | 4.97 | 71,066 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,736 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,522 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,437 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,362 |
| European Landlocked Countries | 0 | - | 4.99 | 145,736 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,179 |
| Countries with the Most Species | 0 | - | 4.99 | 95,235 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,317 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,196 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,363 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,949 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,563 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,938 |
| Countries in the Alps | 0 | - | 4.86 | 116,794 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,544 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,233 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,995 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,406 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,137 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,985 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,556 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,741 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,207 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,037 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,192 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,035 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,439 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,725 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,742 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,029 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,625 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,248 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,754 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,208 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,631 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,597 |
| Largest Countries By Category | 0 | - | 4.97 | 156,731 |
| Countries by Countries | 0 | - | 4.96 | 62,245 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,914 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,356 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,959 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,327 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,626 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,089 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,749 |
| Every American Country by Shape | 0 | - | 4.79 | 37,080 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,257 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,288 |
| Northernmost Countries | 0 | - | 4.99 | 357,654 |
| Countries of South America | 0 | - | 5.00 | 914,454 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,147 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,862 |
| "Land" Countries | 0 | - | 4.98 | 333,607 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,811 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,643 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,812 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,564 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,100 |
| Countries with Megacities | 0 | - | 4.99 | 246,743 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,035 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,904 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,453 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,806 |
| Countries by Official Language | 0 | - | 4.95 | 192,743 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,079 |
| Countries in their Native Language | 0 | - | 4.99 | 196,606 |
| Independence from Whom | 0 | - | 4.99 | 209,648 |
| Subdivisions by Country | 0 | - | 4.86 | 50,061 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,721 |
| Megadiverse Countries | 0 | - | 4.97 | 133,888 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,773 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,914 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,422 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,854 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,636 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,988 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,901 |
