| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,617 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,322 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,160 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,234 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,508 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,023 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,014 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,948 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,624 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,726 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,282 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,273 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,156 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,301 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,393 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,158 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,861 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,324 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,603 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,986 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,187 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,233 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,542 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,754 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,855 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,340 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,920 |
| Flags of North and South America | 0 | - | 4.99 | 371,694 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,849 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,271 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,997 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,282 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,267 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,638 |
| Flags of Oceania | 0 | - | 5.00 | 258,017 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,866 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,880 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,142 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,531 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,000 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,244 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,852 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,284 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,232 |
| Every Country Shape | 0 | - | 5.00 | 463,452 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,223 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,499 |
| Similar Flags #1 | 0 | - | 4.75 | 129,733 |
| Similar Flags #2 | 0 | - | 4.74 | 137,042 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,765 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,882 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,517 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,186 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,843 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,077 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,239 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,280 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,926 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,120 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,481 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,018 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,663 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,047 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,564 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,366 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,415 |
| Country Shapes in my Burger | 0 | - | 4.95 | 54,536 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,364 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,899 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,616 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,506 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,135 |
| Independence from Whom | 0 | - | 4.99 | 211,215 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,623 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,346 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,903 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,222 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,890 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,164 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,182 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,325 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,916 |
| Countries by Founding Story | 0 | - | 4.95 | 77,023 |
| Countries by Road Signs | 0 | - | 4.98 | 53,606 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,270 |
| Countries Loading in the World Map | 0 | - | 4.97 | 53,636 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,290 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,563 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 24,223 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,294,415 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,272 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,218 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,341 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,768 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,269 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,086 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,903 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,232 |
| Merged Countries #2 | 0 | - | 4.96 | 98,872 |
| Merged Countries #6 | 0 | - | 4.90 | 73,102 |
| Merged Countries #7 | 0 | - | 4.93 | 82,420 |
| Flags of the Middle East | 0 | - | 4.69 | 62,544 |
| Cities by Former Name | 0 | - | 4.83 | 91,403 |
| Recently Independent Countries | 0 | - | 4.98 | 158,962 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,501 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,640 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,285 |
| Countries by Former Name | 0 | - | 4.99 | 124,882 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,545,339 |
| Historical City to Country | 0 | - | 4.83 | 78,413 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,450 |
| Flags of WW1 | 0 | - | 4.60 | 38,270 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,937 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,215 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,658 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,146 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,753 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,720 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,941 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,250 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,214 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,332 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,706 |
| Pixelated World Map | 0 | - | 5.00 | 143,109 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,435 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,216 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,442 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,076 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,264 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,058 |
| Countries of the World in 1882 with a Map | 0 | - | 4.89 | 44,203 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,648 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,433 |
| World Coats of Arms | 0 | - | 4.99 | 64,309 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,588 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 108,455 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,110 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,379 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,793 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,454 |
| Every American Country by Shape | 0 | - | 4.79 | 37,196 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,165 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,402 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,999 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,715,184 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,265 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,134 |
| Ancient City to Country | 0 | - | 4.70 | 107,902 |
| City-States | 0 | - | 4.53 | 37,223 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,616 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,075 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,371 |
| Countries by Independence Day | 0 | - | 4.61 | 52,704 |
| Former Countries by Capital | 0 | - | 4.45 | 127,349 |
| Former Countries | 0 | - | 4.75 | 133,118 |
| Battle to Country | 0 | - | 4.91 | 53,105 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,590 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,540 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,313 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,565 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,390 |
| Countries in Random Hexagons of the World Map | 0 | - | 4.94 | 133,548 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 73,298 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,615 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,981 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,469 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,848 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,092 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,243 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,679 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,571 |
| Boundary Waters | 0 | - | 4.92 | 88,359 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,059 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,874 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,108 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,302 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,236 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,577 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,175 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,116 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,301,853 |
| Landlocked Countries | 0 | - | 4.99 | 418,398 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 566,843 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,063 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,378 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,307 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,123 |
| Divided Country Shape Puzzle #2 | 0 | - | 4.55 | 33,451 |
| Merged Countries #1 | 0 | - | 4.46 | 104,958 |
| Merged Countries #3 | 0 | - | 4.64 | 81,990 |
| Merged Countries #4 | 0 | - | 4.80 | 93,070 |
| Merged Countries #5 | 0 | - | 4.54 | 70,429 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,838 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.80 | 49,694 |
| WWII Geography | 0 | - | 4.81 | 120,086 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,087 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,272 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,085 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,776 |
| Guerrillas by Country | 0 | - | 4.40 | 41,065 |