| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,968 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,344 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,637 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,041 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,246 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,750 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,483 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,596 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,283 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,456 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,722 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,654 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,646 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,681 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,771 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,545 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,205 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,638 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,779 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,183 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,467 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,549 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,887 |
| 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 | 32,043 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,518 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,282 |
| Flags of North and South America | 0 | - | 4.99 | 373,734 |
| 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 | 159,406 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,529 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,472 |
| Flags of Oceania | 0 | - | 5.00 | 259,928 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,519 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,014 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,643 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,822 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,238 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,693 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,714 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,673 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,142 |
| Every Country Shape | 0 | - | 5.00 | 466,589 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,720 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,911 |
| Similar Flags #1 | 0 | - | 4.75 | 130,170 |
| Similar Flags #2 | 0 | - | 4.74 | 137,463 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,586 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,516 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,248 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,798 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,385 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 37,217 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,611 |
| 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 | 58,284 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,975 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,335 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,852 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,662 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,588 |
| Country Shapes in my Burger | 0 | - | 4.95 | 54,866 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,610 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,248 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,038 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,946 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,427 |
| Independence from Whom | 0 | - | 4.99 | 211,925 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,611 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,556 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,365 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,595 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,297 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,547 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,597 |
| 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 Founding Story | 0 | - | 4.95 | 77,304 |
| Countries by Road Signs | 0 | - | 4.98 | 53,937 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 31,455 |
| Countries Loading in the World Map | 0 | - | 4.97 | 53,896 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,163 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,792 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 25,162 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,335,332 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,534 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,640 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,549 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,944 |
| 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 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,515 |
| Merged Countries #2 | 0 | - | 4.96 | 99,164 |
| Merged Countries #6 | 0 | - | 4.90 | 73,365 |
| Merged Countries #7 | 0 | - | 4.93 | 82,709 |
| Flags of the Middle East | 0 | - | 4.69 | 62,665 |
| Cities by Former Name | 0 | - | 4.83 | 91,637 |
| Recently Independent Countries | 0 | - | 4.98 | 159,377 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,095 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,536 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,122 |
| Countries by Former Name | 0 | - | 4.99 | 125,236 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,550,716 |
| Historical City to Country | 0 | - | 4.84 | 78,598 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,856 |
| Flags of WW1 | 0 | - | 4.60 | 38,445 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,075 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,397 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,072 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,355 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,995 |
| Random Country Shape to Country | 0 | - | 4.90 | 113,967 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 171,728 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,697 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,038 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,790 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,019 |
| Pixelated World Map | 0 | - | 5.00 | 143,520 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,544 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,027 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,903 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,345 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,511 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,514 |
| Countries of the World in 1882 with a Map | 0 | - | 4.89 | 44,603 |
| 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 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,491 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 108,888 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,682 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,546 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,985 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,547 |
| Every American Country by Shape | 0 | - | 4.79 | 37,267 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 522,989 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,812 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,466 |
| Country Shapes Target Practice | 0 | - | 4.54 | 53,629 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,720,856 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,632 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,239 |
| Ancient City to Country | 0 | - | 4.70 | 108,088 |
| City-States | 0 | - | 4.53 | 37,286 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,700 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,131 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,452 |
| Countries by Independence Day | 0 | - | 4.61 | 52,762 |
| Former Countries by Capital | 0 | - | 4.45 | 127,535 |
| Former Countries | 0 | - | 4.75 | 133,862 |
| Battle to Country | 0 | - | 4.91 | 53,438 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,851 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,693 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,371 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,631 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,797 |
| Countries in Random Hexagons of the World Map | 0 | - | 4.94 | 134,325 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 73,789 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,956 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,312 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,886 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,575 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,759 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,877 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,180 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,019 |
| Boundary Waters | 0 | - | 4.92 | 88,515 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,215 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,189 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,591 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,534 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,498 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,977 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,801 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,171 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,528,257 |
| Landlocked Countries | 0 | - | 4.99 | 421,291 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 574,839 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,310 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,540 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,417 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,219 |
| Divided Country Shape Puzzle #2 | 0 | - | 4.55 | 33,567 |
| Merged Countries #1 | 0 | - | 4.46 | 105,201 |
| Merged Countries #3 | 0 | - | 4.64 | 82,209 |
| Merged Countries #4 | 0 | - | 4.80 | 93,319 |
| Merged Countries #5 | 0 | - | 4.50 | 70,667 |
| Roman Provinces on a Map | 0 | - | 4.54 | 37,000 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.80 | 49,910 |
| WWII Geography | 0 | - | 4.81 | 120,468 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,117 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,365 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,215 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,846 |