| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,136 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,336 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,718 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,380 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,537 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,095 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,668 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,890 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,572 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,799 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,915 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,847 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,850 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,847 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,942 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,736 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,359 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,802 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,862 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,271 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,611 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,722 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,064 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,278 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,352 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,240 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,611 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,125 |
| Flags of North and South America | 0 | - | 4.99 | 374,836 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,054 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,688 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,600 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,663 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,561 |
| Flags of Oceania | 0 | - | 5.00 | 260,968 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,860 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,085 |
| 20 Random Country Flags | 0 | - | 4.99 | 615,365 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,986 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,350 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,918 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,197 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,362 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,572 |
| Every Country Shape | 0 | - | 5.00 | 468,331 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,994 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,336 |
| Similar Flags #1 | 0 | - | 4.75 | 130,363 |
| Similar Flags #2 | 0 | - | 4.74 | 137,665 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,958 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,836 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,580 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,151 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,668 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,905 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,946 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,793 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,818 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,460 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,592 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,890 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,410 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,094 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,472 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,001 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,801 |
| Country Shapes Slideshow | 0 | - | 4.81 | 39,679 |
| Country Shapes in my Burger | 0 | - | 4.95 | 54,996 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,739 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,381 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,246 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,163 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,597 |
| Independence from Whom | 0 | - | 4.99 | 212,294 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,870 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,645 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,580 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,802 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,489 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,729 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,819 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,835 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,320 |
| Countries by Founding Story | 0 | - | 4.95 | 77,443 |
| Countries by Road Signs | 0 | - | 4.98 | 54,091 |
| Countries Loading in the World Map | 0 | - | 4.97 | 54,027 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,586 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,910 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 25,635 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,355,569 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,693 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,862 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,680 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,041 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,522 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,331 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,138 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,675 |
| Merged Countries #2 | 0 | - | 4.96 | 99,323 |
| Merged Countries #6 | 0 | - | 4.90 | 73,545 |
| Merged Countries #7 | 0 | - | 4.93 | 82,879 |
| Flags of the Middle East | 0 | - | 4.69 | 62,723 |
| Cities by Former Name | 0 | - | 4.83 | 91,793 |
| Recently Independent Countries | 0 | - | 4.98 | 159,566 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,375 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,948 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,475 |
| Countries by Former Name | 0 | - | 4.99 | 125,437 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,553,714 |
| Historical City to Country | 0 | - | 4.84 | 78,681 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,068 |
| Flags of WW1 | 0 | - | 4.60 | 38,536 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,146 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,507 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,286 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,466 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,131 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,487 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,091 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,821 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,313 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,922 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,098 |
| Pixelated World Map | 0 | - | 5.00 | 143,730 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,583 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,273 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,127 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,500 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,639 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,724 |
| Countries of the World in 1882 with a Map | 0 | - | 4.89 | 44,794 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,900 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,564 |
| World Coats of Arms | 0 | - | 4.99 | 64,798 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,894 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 109,098 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,940 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,628 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,087 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,599 |
| Every American Country by Shape | 0 | - | 4.79 | 37,318 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 523,963 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,474 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,709 |
| Country Shapes Target Practice | 0 | - | 4.54 | 53,854 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,723,773 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,817 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,298 |
| Ancient City to Country | 0 | - | 4.70 | 108,178 |
| City-States | 0 | - | 4.53 | 37,321 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,730 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,165 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,498 |
| Countries by Independence Day | 0 | - | 4.62 | 52,795 |
| Former Countries by Capital | 0 | - | 4.45 | 127,635 |
| Former Countries | 0 | - | 4.75 | 133,990 |
| Battle to Country | 0 | - | 4.91 | 53,615 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,982 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,783 |
| Pixelated Country Shapes #1 | 0 | - | 4.75 | 72,407 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,667 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,033 |
| Countries in Random Hexagons of the World Map | 0 | - | 4.94 | 134,645 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 74,026 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,144 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,468 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,079 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,858 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,894 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,221 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,427 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,227 |
| Boundary Waters | 0 | - | 4.92 | 88,617 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,290 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,364 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,868 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,693 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,662 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,165 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,151 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,197 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,648,069 |
| Landlocked Countries | 0 | - | 4.99 | 422,801 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 579,687 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,421 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,624 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,490 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,278 |
| Divided Country Shape Puzzle #2 | 0 | - | 4.55 | 33,644 |
| Merged Countries #1 | 0 | - | 4.46 | 105,390 |
| Merged Countries #3 | 0 | - | 4.64 | 82,357 |
| Merged Countries #4 | 0 | - | 4.80 | 93,830 |
| Merged Countries #5 | 0 | - | 4.50 | 70,817 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,123 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.80 | 50,004 |
| Recognize Countries by Tripoint Maps #3 | 0 | - | 4.52 | 22,837 |
| WWII Geography | 0 | - | 4.81 | 120,651 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,134 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,410 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,363 |