| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,988 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,204 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,703 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,462 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,568 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,236 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,405 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,691 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,633 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,613 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,646 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,745 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,520 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,178 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,609 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,766 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,169 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,524 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,860 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,069 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,168 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,008 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,509 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,985 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,534 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,366 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,960 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,679 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,001 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,411 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,232 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,000 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,915 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,415 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,802 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,220 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,748 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,333 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,647 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,561 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,070 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,519 |
| Every Country Shape | 0 | - | 5.00 | 466,370 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,494 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,037 |
| Flags of North and South America | 0 | - | 4.99 | 373,588 |
| Former Flags | 0 | - | 4.97 | 107,832 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,514 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,453 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,509 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,460 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,194 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,755 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,342 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 37,125 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,587 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,616 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,262 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,405 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,740 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,258 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,952 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,323 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,338 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,977 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,825 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,640 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,573 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,593 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,889 |
| Flags of Oceania | 0 | - | 5.00 | 259,794 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,469 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 522,824 |
| Similar Flags #1 | 0 | - | 4.75 | 130,140 |
| Similar Flags #2 | 0 | - | 4.74 | 137,430 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,562 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,263 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,514 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,560 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,652 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,166 |
| Countries by Road Signs | 0 | - | 4.98 | 53,891 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,332,399 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,660 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 31,364 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,511 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,594 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,929 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,762 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,426 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,255 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 42,063 |
| Merged Countries #2 | 0 | - | 4.96 | 99,142 |
| Merged Countries #6 | 0 | - | 4.90 | 73,348 |
| Merged Countries #7 | 0 | - | 4.93 | 82,685 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,027 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,509,708 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,550,296 |
| Random Country Shape to Country | 0 | - | 4.90 | 113,895 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,654 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,985 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,769 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,000 |
| Pixelated World Map | 0 | - | 5.00 | 143,490 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,804 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,523 |
| World Coats of Arms | 0 | - | 4.99 | 64,607 |
| Landlocked Countries | 0 | - | 4.99 | 421,103 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,774 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 574,145 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,410 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,211 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,432 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,633 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,701 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,772,028 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,720,348 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,819 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,433 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,811 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,262 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,659 |
| Island Countries | 0 | - | 4.99 | 710,686 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,022 |
| Himalayan Countries | 0 | - | 4.95 | 138,338 |
| Andean Countries | 0 | - | 4.93 | 84,386 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,609 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,527 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,236 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,643 |
| Danube Countries | 0 | - | 4.97 | 71,907 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,885 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,310 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,111 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,579 |
| European Landlocked Countries | 0 | - | 4.99 | 147,041 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,473 |
| Countries with the Most Species | 0 | - | 4.99 | 103,154 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,622 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,537 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,678 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,475 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,156 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,566 |
| Countries in the Alps | 0 | - | 4.87 | 118,053 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,425 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,847 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,584 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,513 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,393 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,876 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,552 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,411 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,118 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,758 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,588 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,451 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,124 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,392 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,422 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,679 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,222 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,729 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,321 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,670 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,904 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,498 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,840 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,150 |
| Largest Countries By Category | 0 | - | 4.97 | 158,032 |
| Countries by Countries | 0 | - | 4.96 | 63,090 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,312 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,556 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,241 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,533 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,296 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,887 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,577 |
| Every American Country by Shape | 0 | - | 4.79 | 37,264 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,683 |
| Northernmost Countries | 0 | - | 4.99 | 361,545 |
| Countries of South America | 0 | - | 5.00 | 925,956 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,193 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,874,136 |
| "Land" Countries | 0 | - | 4.98 | 337,036 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,099 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,362 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,627 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,915 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,898 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,794 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,779 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,881 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,959 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,216 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,517 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,789 |
| Flags of the Middle East | 0 | - | 4.69 | 62,651 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,718 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,597 |
