| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,911 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,990 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,498 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,978 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,281 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,988 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,248 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,165 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,094 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,109 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,079 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,148 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,944 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,565 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,988 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,984 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,391 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,905 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,260 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,469 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,544 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,485 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,719 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,155 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,861 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,806 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,326 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,252 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,571 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,266 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,988 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,518 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,420 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,355 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,733 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,156 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,127 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,456 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,576 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,140 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,598 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,936 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,958 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,770 |
| Every Country Shape | 0 | - | 5.00 | 469,484 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,800 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,644 |
| Flags of North and South America | 0 | - | 4.99 | 375,814 |
| Former Flags | 0 | - | 4.97 | 108,294 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,790 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,642 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,238 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,089 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,838 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,423 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,898 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,344 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,476 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,928 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,945 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,597 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,738 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,992 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,506 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,213 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,613 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,122 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,931 |
| Flags of Oceania | 0 | - | 5.00 | 261,792 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,181 |
| Similar Flags #1 | 0 | - | 4.75 | 130,534 |
| Similar Flags #2 | 0 | - | 4.74 | 137,850 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,012 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,685 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,932 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,363 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,996 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,446 |
| Countries by Road Signs | 0 | - | 4.98 | 54,217 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,373,576 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,098 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,812 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,082 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,105 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,594 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,396 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,221 |
| Merged Countries #2 | 0 | - | 4.96 | 99,743 |
| Merged Countries #6 | 0 | - | 4.90 | 73,680 |
| Merged Countries #7 | 0 | - | 4.93 | 83,024 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,556,246 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,745,846 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,795 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,557 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,028 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,163 |
| Pixelated World Map | 0 | - | 5.00 | 143,885 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,446 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,964 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,595 |
| World Coats of Arms | 0 | - | 4.99 | 64,932 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,543 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,306 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,960 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,281 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,198 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,055 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,726,510 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,512 |
| Landlocked Countries | 0 | - | 4.99 | 424,004 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 583,912 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,893 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,211 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,744 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,941 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,235 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,044 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,519 |
| Every American Country by Shape | 0 | - | 4.79 | 37,336 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,247 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,983 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,402 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,159 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,655 |
| Island Countries | 0 | - | 4.99 | 711,848 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,423 |
| Himalayan Countries | 0 | - | 4.94 | 139,596 |
| Andean Countries | 0 | - | 4.94 | 85,088 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,282 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,509 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,846 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,143 |
| Danube Countries | 0 | - | 4.97 | 72,225 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,336 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,651 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,746 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,251 |
| European Landlocked Countries | 0 | - | 4.99 | 147,399 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,008 |
| Countries with the Most Species | 0 | - | 4.99 | 103,434 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,131 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,690 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,800 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,711 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,443 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,858 |
| Countries in the Alps | 0 | - | 4.87 | 118,508 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,131 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,488 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,823 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,824 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,757 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,105 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,945 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,687 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,312 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,028 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,770 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,635 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,400 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,643 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,734 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,404 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,483 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,331 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,385 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,987 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,709 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,393 |
| Largest Countries By Category | 0 | - | 4.97 | 158,567 |
| Countries by Countries | 0 | - | 4.96 | 63,455 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,208 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,030 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,351 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,779 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,628 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,335 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,218 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,924 |
| Pixelated Country Shapes #1 | 0 | - | 4.75 | 72,433 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,693 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,250 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.90 | 73,157 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 72,020 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 70,033 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 62,081 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,167 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,426 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,682 |
| Northernmost Countries | 0 | - | 4.99 | 363,176 |
| Countries of South America | 0 | - | 5.00 | 930,160 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,544 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,895 |
| "Land" Countries | 0 | - | 4.98 | 337,923 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,664 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,301 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,116 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 159,222 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 84,094 |
| Flags of the Middle East | 0 | - | 4.69 | 62,772 |
