| 20 Random Country Flags | 0 | - | 4.99 | 617,289 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,001 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,063 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,575 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,018 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,336 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,045 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,325 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,209 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,141 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,157 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,118 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,181 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,969 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,593 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,017 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,001 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,402 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,937 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,291 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,503 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,587 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,538 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,730 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,171 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,890 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,855 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,348 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,308 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,173 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,377,469 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,143 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,470 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,320 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,500 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,693 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,832 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,083 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,043 |
| Every Country Shape | 0 | - | 5.00 | 469,825 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,556,888 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,020 |
| Flags of North and South America | 0 | - | 4.99 | 375,997 |
| Former Flags | 0 | - | 4.97 | 108,342 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,818 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,676 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,328 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,147 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,919 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,487 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,946 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,466 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,614 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,959 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,975 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,683 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,776 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,017 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,535 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,244 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,652 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,151 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,964 |
| Country Shapes Slideshow | 0 | - | 4.81 | 39,766 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,862 |
| A Square of Merged Countries #2 | 0 | - | 4.98 | 41,859 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,685 |
| Flags of Oceania | 0 | - | 5.00 | 261,967 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,257 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,497 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 525,211 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,366 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,248 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,203 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,549 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,458 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,392 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,758 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,727,191 |
| Similar Flags #1 | 0 | - | 4.75 | 130,582 |
| Similar Flags #2 | 0 | - | 4.74 | 137,882 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,044 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,714 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,963 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,397 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,027 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,463 |
| Countries by Road Signs | 0 | - | 4.98 | 54,238 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,145 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,945 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,693 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,127 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,793 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,123 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,300 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,615 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,406 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,236 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,831 |
| Merged Countries #2 | 0 | - | 4.96 | 99,771 |
| Merged Countries #6 | 0 | - | 4.90 | 73,705 |
| Merged Countries #7 | 0 | - | 4.93 | 83,048 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,768,731 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,594 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,283 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,478 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,609 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,054 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,182 |
| Pixelated World Map | 0 | - | 5.00 | 143,920 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,981 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,603 |
| World Coats of Arms | 0 | - | 4.99 | 64,971 |
| Landlocked Countries | 0 | - | 4.99 | 424,309 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,715 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,795,184 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,907 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,252 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,836 |
| Island Countries | 0 | - | 4.99 | 711,985 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,552 |
| Himalayan Countries | 0 | - | 4.94 | 139,711 |
| Andean Countries | 0 | - | 4.94 | 85,149 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,325 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,579 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,903 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,186 |
| Danube Countries | 0 | - | 4.97 | 72,255 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,390 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,685 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,816 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,311 |
| European Landlocked Countries | 0 | - | 4.99 | 147,437 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,050 |
| Countries with the Most Species | 0 | - | 4.99 | 103,460 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,185 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,701 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,813 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,730 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,461 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,886 |
| Countries in the Alps | 0 | - | 4.87 | 118,553 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,243 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,568 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,845 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,858 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,782 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,120 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,026 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,715 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,331 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,049 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,783 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,650 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,432 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,667 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,758 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,463 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,509 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,480 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,462 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,130 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,793 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,415 |
| Largest Countries By Category | 0 | - | 4.97 | 158,610 |
| Countries by Countries | 0 | - | 4.96 | 63,490 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,301 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,062 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,638 |
| All Countries by Population With a Map | 0 | - | 4.98 | 110,489 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,255 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,961 |
| Every American Country by Shape | 0 | - | 4.79 | 37,337 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,063 |
| Northernmost Countries | 0 | - | 4.99 | 363,332 |
| Countries of South America | 0 | - | 5.00 | 930,638 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,043 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,917 |
| "Land" Countries | 0 | - | 4.98 | 338,015 |
| Africa Map with Random Merged Countries | 0 | - | 4.94 | 74,216 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,075 |
| Pixelated Country Shapes #1 | 0 | - | 4.75 | 72,443 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,699 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,284 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.90 | 73,182 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 72,041 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 70,053 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 62,095 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,183 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,446 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,310 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 159,270 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 84,133 |
| Flags of the Middle East | 0 | - | 4.69 | 62,780 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,991 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,952 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,735 |
| Countries with Megacities | 0 | - | 4.99 | 266,275 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,460 |