| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,039 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,245 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,749 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,482 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,595 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,280 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,454 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,721 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,654 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,644 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,678 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,771 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,542 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,203 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,637 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,777 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,182 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,466 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,549 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,885 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,092 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,200 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,042 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,518 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,996 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,556 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,405 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,967 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,718 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,910 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,014 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,624 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,248 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,037 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,945 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,427 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,821 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,238 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,320 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,613 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,713 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,669 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,139 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,548 |
| Every Country Shape | 0 | - | 5.00 | 466,580 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,515 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,266 |
| Flags of North and South America | 0 | - | 4.99 | 373,724 |
| Former Flags | 0 | - | 4.97 | 107,854 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,529 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,471 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,582 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,514 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,245 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,796 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,382 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 37,208 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,609 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,651 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,296 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,430 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,761 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,282 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,974 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,334 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,354 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,995 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,851 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,662 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,588 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,606 |
| Flags of Oceania | 0 | - | 5.00 | 259,918 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,517 |
| Similar Flags #1 | 0 | - | 4.75 | 130,170 |
| Similar Flags #2 | 0 | - | 4.74 | 137,462 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,591 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,294 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,546 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,596 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,677 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,188 |
| Countries by Road Signs | 0 | - | 4.98 | 53,937 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,335,239 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,691 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 31,452 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,534 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,638 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,942 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,434 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,263 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 42,073 |
| Merged Countries #2 | 0 | - | 4.96 | 99,164 |
| Merged Countries #6 | 0 | - | 4.90 | 73,364 |
| Merged Countries #7 | 0 | - | 4.93 | 82,705 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,527,356 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,550,704 |
| Random Country Shape to Country | 0 | - | 4.90 | 113,966 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,038 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,789 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,017 |
| Pixelated World Map | 0 | - | 5.00 | 143,520 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,817 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,531 |
| World Coats of Arms | 0 | - | 4.99 | 64,629 |
| Landlocked Countries | 0 | - | 4.99 | 421,279 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,017 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 574,779 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,417 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,219 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 522,985 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,489 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,682 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,811 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,773,493 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,720,841 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,852 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,466 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,002 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,316 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,782 |
| Island Countries | 0 | - | 4.99 | 710,775 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,113 |
| Himalayan Countries | 0 | - | 4.95 | 138,410 |
| Andean Countries | 0 | - | 4.93 | 84,428 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,643 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,591 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,273 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,673 |
| Danube Countries | 0 | - | 4.97 | 71,927 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,912 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,341 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,154 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,610 |
| European Landlocked Countries | 0 | - | 4.99 | 147,057 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,506 |
| Countries with the Most Species | 0 | - | 4.99 | 103,167 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,658 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,546 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,689 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,493 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,172 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,584 |
| Countries in the Alps | 0 | - | 4.87 | 118,087 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,597 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,900 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,601 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,528 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,414 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,891 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,576 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,433 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,134 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,780 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,611 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,469 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,152 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,407 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,446 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,724 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,241 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 61,192 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,339 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,694 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,941 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,573 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,898 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,165 |
| Largest Countries By Category | 0 | - | 4.97 | 158,082 |
| Countries by Countries | 0 | - | 4.96 | 63,115 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,607 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,707 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,025 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,894 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,588 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,252 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,540 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,365 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,912 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,600 |
| Every American Country by Shape | 0 | - | 4.79 | 37,267 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,796 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,946 |
| Northernmost Countries | 0 | - | 4.99 | 361,643 |
| Countries of South America | 0 | - | 5.00 | 926,277 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,528 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,874,937 |
| "Land" Countries | 0 | - | 4.98 | 337,113 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,162 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,210 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,371 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,631 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,935 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,925 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,818 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,805 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,898 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,974 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,242 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,354 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,874 |