| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,249 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,514 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,032 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,022 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,961 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,637 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,745 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,290 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,280 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,164 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,309 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,401 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,163 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,867 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,329 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,607 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,989 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,240 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,547 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,766 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,862 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,646 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,342 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,855 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,277 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,007 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,625 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,229 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,147 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,755 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,215 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,908 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,628 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,525 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,142 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,882 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,538 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,004 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,503 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,224 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,871 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,314 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,256 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,343 |
| Every Country Shape | 0 | - | 5.00 | 463,506 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,237 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,025 |
| Flags of North and South America | 0 | - | 4.99 | 371,755 |
| Former Flags | 0 | - | 4.97 | 107,440 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,287 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,268 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,778 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,898 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,532 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,199 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,852 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,106 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,253 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,292 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,940 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,132 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,494 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,029 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,707 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,052 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,570 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,370 |
| Flags of Oceania | 0 | - | 5.00 | 258,062 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,879 |
| Similar Flags #1 | 0 | - | 4.75 | 129,748 |
| Similar Flags #2 | 0 | - | 4.74 | 137,056 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,229 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,900 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,169 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,190 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,328 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,920 |
| Countries by Road Signs | 0 | - | 4.98 | 53,617 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,295,385 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,257 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,282 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,227 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,293 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,772 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,273 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,091 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,909 |
| Merged Countries #2 | 0 | - | 4.96 | 98,877 |
| Merged Countries #6 | 0 | - | 4.90 | 73,110 |
| Merged Countries #7 | 0 | - | 4.93 | 82,427 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,545,454 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,308,224 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,759 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,225 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,338 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,712 |
| Pixelated World Map | 0 | - | 5.00 | 143,121 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,234 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,650 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,436 |
| World Coats of Arms | 0 | - | 4.99 | 64,313 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,307 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,125 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,207 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,607 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,120 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,432 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,715,345 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,459 |
| Landlocked Countries | 0 | - | 4.99 | 418,471 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,068 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,012 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,442 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,978 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,409 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,849 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,279 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 129,432 |
| Every American Country by Shape | 0 | - | 4.79 | 37,198 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,407 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,306 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,640 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,492 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,899 |
| Island Countries | 0 | - | 4.99 | 709,590 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,739 |
| Himalayan Countries | 0 | - | 4.94 | 137,207 |
| Andean Countries | 0 | - | 4.95 | 83,817 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,065 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,468 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,748 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,280 |
| Danube Countries | 0 | - | 4.97 | 71,604 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,476 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,004 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,561 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,626 |
| European Landlocked Countries | 0 | - | 4.99 | 146,716 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,056 |
| Countries with the Most Species | 0 | - | 4.99 | 102,859 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,195 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,411 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,570 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,273 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,944 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,325 |
| Countries in the Alps | 0 | - | 4.87 | 117,615 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,090 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,285 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,379 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,934 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,042 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,411 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,224 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,142 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,938 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,515 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,314 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,889 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,159 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,176 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,098 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,030 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,546 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,464 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,193 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,120 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,962 |
| Largest Countries By Category | 0 | - | 4.97 | 157,563 |
| Countries by Countries | 0 | - | 4.96 | 62,795 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,861 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,144 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,739 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,391 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,614 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,282 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,314 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,565 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,609 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,655 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,606 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,570 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,689 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,764 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,030 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,646 |
| Northernmost Countries | 0 | - | 4.99 | 360,293 |
| Countries of South America | 0 | - | 5.00 | 922,418 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,365 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,255 |
| "Land" Countries | 0 | - | 4.98 | 335,702 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,003 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,346 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,657 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,903 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,490 |
| Flags of the Middle East | 0 | - | 4.69 | 62,547 |
