| 20 Random Country Flags | 0 | - | 4.99 | 616,754 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,864 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,949 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,451 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,942 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,239 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,944 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,199 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,144 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,074 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,079 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,049 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,120 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,921 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,538 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,970 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,976 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,373 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,889 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,237 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,448 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,527 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,468 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,371,375 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,707 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,149 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,845 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,555,863 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,790 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,297 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,209 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,756 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,151 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,117 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,445 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,422 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,223 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,974 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,726,132 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,154 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,944 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,557 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,867 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,903 |
| Every Country Shape | 0 | - | 5.00 | 469,309 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,442 |
| Flags of North and South America | 0 | - | 4.99 | 375,685 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,797 |
| Former Flags | 0 | - | 4.97 | 108,268 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,771 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,631 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,207 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,062 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,805 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,389 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,870 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,286 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,407 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,915 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,928 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,587 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,718 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,983 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,493 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,201 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,597 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,105 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,919 |
| Country Shapes Slideshow | 0 | - | 4.81 | 39,746 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,827 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,628 |
| Flags of Oceania | 0 | - | 5.00 | 261,676 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,138 |
| Countries by Road Signs | 0 | - | 4.98 | 54,208 |
| Similar Flags #1 | 0 | - | 4.75 | 130,515 |
| Similar Flags #2 | 0 | - | 4.74 | 137,823 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,995 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,666 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,912 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,344 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,984 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,437 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,784 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,167 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,498 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,400 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,331 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,719 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,070 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,863 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,227 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,072 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,761 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,093 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,586 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,387 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,211 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,785 |
| Merged Countries #2 | 0 | - | 4.96 | 99,694 |
| Merged Countries #6 | 0 | - | 4.90 | 73,662 |
| Merged Countries #7 | 0 | - | 4.93 | 83,011 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,732,721 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,223 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,531 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,016 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,160 |
| Pixelated World Map | 0 | - | 5.00 | 143,872 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,955 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,590 |
| World Coats of Arms | 0 | - | 4.99 | 64,898 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,562 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,259 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,371 |
| Landlocked Countries | 0 | - | 4.99 | 423,823 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 583,357 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,130 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,248 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,101 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,560 |
| Island Countries | 0 | - | 4.99 | 711,762 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,349 |
| Himalayan Countries | 0 | - | 4.94 | 139,525 |
| Andean Countries | 0 | - | 4.94 | 85,062 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,244 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,454 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,806 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,117 |
| Danube Countries | 0 | - | 4.97 | 72,209 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,306 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,624 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,708 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,215 |
| European Landlocked Countries | 0 | - | 4.99 | 147,377 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,975 |
| Countries with the Most Species | 0 | - | 4.99 | 103,421 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,113 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,681 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,793 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,695 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,439 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,850 |
| Countries in the Alps | 0 | - | 4.87 | 118,492 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,075 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,455 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,811 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,812 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,747 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,098 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,920 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,672 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,298 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,018 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,762 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,632 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,388 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,639 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,721 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,377 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,475 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,234 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,359 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,918 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,654 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,381 |
| Largest Countries By Category | 0 | - | 4.97 | 158,547 |
| Countries by Countries | 0 | - | 4.96 | 63,443 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,520 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,008 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,348 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,622 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,288 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,209 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,906 |
| Every American Country by Shape | 0 | - | 4.79 | 37,332 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,447 |
| Northernmost Countries | 0 | - | 4.99 | 363,077 |
| Countries of South America | 0 | - | 5.00 | 929,973 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,256 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,366 |
| "Land" Countries | 0 | - | 4.98 | 337,884 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,939 |
| Africa Map with Random Merged Countries | 0 | - | 4.94 | 74,160 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,254 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,714 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,447 |
| Countries with Megacities | 0 | - | 4.99 | 265,874 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,238 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,752 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,497 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,850 |
| Random European Capital to Country | 0 | - | 4.98 | 191,808 |
| Random European Country to Capital | 0 | - | 4.93 | 165,655 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,870 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,251 |
| Random African Capital to Country | 0 | - | 4.97 | 101,141 |
| Random African Country to Capital | 0 | - | 4.94 | 71,600 |
| Countries by Official Language | 0 | - | 4.95 | 195,643 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,081 |
| Countries in their Native Language | 0 | - | 4.99 | 199,418 |
| Independence from Whom | 0 | - | 4.99 | 212,567 |