| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 70,347 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,069,454 |
| Flags of Asia Quiz | 0 | - | 4.99 | 536,268 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 115,217 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 90,594 |
| Flags with the Most Stars | 0 | - | 4.90 | 108,669 |
| Flags that are Red & White Only | 0 | - | 4.97 | 132,620 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 128,201 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 37,805 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 36,719 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 44,631 |
| Country Flags with the Most Red | 0 | - | 4.97 | 94,029 |
| Country Flags with the Most Blue | 0 | - | 4.91 | 81,388 |
| Country Flags with the Most Green | 0 | - | 4.96 | 85,838 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 83,533 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 89,566 |
| Country Flags with the Most Black | 0 | - | 4.94 | 88,039 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 56,221 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 44,658 |
| Country Flags Slideshow | 0 | - | 4.89 | 39,979 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 82,965 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 63,829 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 49,550 |
| Countries With Blue and White Flags | 0 | - | 4.89 | 82,791 |
| Flags of Africa Quiz | 0 | - | 4.99 | 397,636 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 316,993 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 35,218 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 148,191 |
| Flags to Capitals #1 | 0 | - | 4.97 | 50,346 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,851 |
| Countries by Partial Flag Images #6 | 0 | - | 4.90 | 28,636 |
| Flags of Oceania | 0 | - | 5.00 | 221,195 |
| Three Band Flags of Europe | 0 | - | 4.97 | 174,699 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 27,216 |
| Random Flag to Country | 0 | - | 4.99 | 517,122 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 95,229 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 76,380 |
| Flags of the Mediterranean | 0 | - | 4.93 | 126,130 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.83 | 87,826 |
| World Map without 12 Countries | 0 | - | 4.97 | 319,142 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 846,965 |
| Country Shape Quiz #2 | 0 | - | 4.97 | 380,789 |
| Every Country Shape | 0 | - | 5.00 | 392,742 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 128,195 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 42,864 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 52,227 |
| Similar Flags #1 | 0 | - | 4.75 | 112,842 |
| Similar Flags #2 | 0 | - | 4.78 | 115,058 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 154,044 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 123,311 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 270,461 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 200,125 |
| Country Shape Quiz #5 | 0 | - | 4.92 | 141,220 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 92,855 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 101,146 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 111,147 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 99,146 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 73,444 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 50,908 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 77,671 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 87,946 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 70,458 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 52,466 |
| Country Shapes Slideshow | 0 | - | 4.87 | 34,612 |
| A Square of Merged Countries #2 | 0 | - | 4.98 | 35,595 |
| Flags of the Countries that Start with C | 0 | - | 4.90 | 120,326 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 141,828 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 108,753 |
| Independence from Whom | 0 | - | 4.99 | 189,779 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,924 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,995 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,844 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 70,469 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 67,386 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 66,851 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 143,406 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 65,539 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 49,124 |
| Countries by Founding Story | 0 | - | 4.93 | 56,037 |
| Countries by Road Signs | 0 | - | 4.98 | 46,412 |
| Countries Loading in the World Map | 0 | - | 4.97 | 47,041 |
| Cross Flags of Europe | 0 | - | 4.43 | 262,679 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 40,690 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,323,994 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.76 | 23,974 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 79,106 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 115,291 |
| Country Picture Puzzle Game #1 | 0 | - | 4.87 | 80,457 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 46,842 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.92 | 54,716 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 55,597 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.83 | 37,567 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.83 | 46,265 |
| Merged Countries #2 | 0 | - | 4.96 | 91,101 |
| Merged Countries #4 | 0 | - | 4.86 | 85,938 |
| Merged Countries #6 | 0 | - | 4.90 | 66,402 |
| Merged Countries #7 | 0 | - | 4.94 | 75,603 |
| Flags of the Middle East | 0 | - | 4.71 | 59,251 |
| Cities by Former Name | 0 | - | 4.84 | 84,392 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 146,685 |
| Countries of the World in 1900 | 0 | - | 4.88 | 68,785 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 174,039 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 131,149 |
| Countries by Former Name | 0 | - | 4.99 | 115,741 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,362,227 |
| Historical City to Country | 0 | - | 4.82 | 73,171 |
| Name a Valid Country Flag | 0 | - | 4.56 | 49,302 |
| Flags of WW1 | 0 | - | 4.70 | 33,259 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.94 | 111,827 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 54,977 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 65,667 |
| Random Country Shape to Country | 0 | - | 4.86 | 79,235 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 153,916 |
| Countries Settled by Vikings | 0 | - | 4.93 | 113,177 |
| Countries by Satellite Image #1 | 0 | - | 4.88 | 131,752 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 76,757 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 45,030 |
| Pixelated World Map | 0 | - | 5.00 | 130,815 |
| Warsaw Pact Countries | 0 | - | 4.83 | 80,986 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 75,088 |
| Countries of Europe in 1444 | 0 | - | 4.93 | 88,902 |
| Countries of the World in 1444 | 0 | - | 4.98 | 52,306 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.81 | 50,652 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 41,515 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,945 |
| World Coats of Arms | 0 | - | 4.99 | 56,925 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 162,325 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 168,276 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 463,366 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 114,460 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,521,611 |
| Satellite Images - Europe | 0 | - | 4.44 | 83,145 |
| European Cities by Picture #2 | 0 | - | 4.44 | 35,226 |
| Ancient City to Country | 0 | - | 4.75 | 102,330 |
| City-States | 0 | - | 4.54 | 35,271 |
| Damaged and Destroyed Cities | 0 | - | 4.41 | 42,488 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,896 |
| City Where It Happened #3 | 0 | - | 4.53 | 37,691 |
| Countries by Independence Day | 0 | - | 4.63 | 44,768 |
| Former Countries by Capital | 0 | - | 4.44 | 105,265 |
| Former Countries | 0 | - | 4.72 | 126,155 |
| Guerrillas by Country | 0 | - | 4.45 | 38,957 |
| Battle to Country | 0 | - | 4.92 | 36,922 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 62,380 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.92 | 41,034 |
| Pixelated Country Shapes #1 | 0 | - | 4.75 | 70,527 |
| Pixelated Country Shapes #2 | 0 | - | 4.72 | 65,887 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 63,980 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 303,866 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 60,593 |
| Pixelated Africa Map | 0 | - | 4.98 | 89,928 |
| Pixelated Asia Map | 0 | - | 4.90 | 64,585 |
| Pixelated Europe Map | 0 | - | 4.90 | 111,147 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 136,108 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 64,742 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.94 | 51,381 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 60,506 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 47,752 |
| People Born on Islands | 0 | - | 4.41 | 40,508 |
| Boundary Waters | 0 | - | 4.93 | 82,114 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 76,602 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.92 | 48,069 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 52,710 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 61,706 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 95,484 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 102,678 |
| Cities Where Famous People Died | 0 | - | 4.46 | 31,659 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,868,329 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 335,605 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 380,329 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.80 | 37,208 |
| Country Picture Puzzle Game #2 | 0 | - | 4.52 | 51,966 |
| Country Picture Puzzle Game #3 | 0 | - | 4.43 | 39,705 |
| Every American Country by Shape | 0 | - | 4.55 | 27,343 |
| Merged Countries #1 | 0 | - | 4.45 | 98,070 |
| Merged Countries #3 | 0 | - | 4.72 | 76,408 |
| Merged Countries #5 | 0 | - | 4.57 | 64,809 |
| Roman Provinces on a Map | 0 | - | 4.52 | 32,575 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,851 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,086 |
| City Where It Happened #1 | 0 | - | 4.28 | 103,018 |
| World Capitals Quiz | 0 | - | 5.00 | 4,587,663 |
| Countries Unconquered since 1850 | 0 | - | 4.39 | 62,779 |
| Longest Uninterrupted Democracies | 0 | - | 4.05 | 31,903 |
| Most Recent Country To ... | 0 | - | 4.33 | 52,382 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,185,745 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.96 | 85,960 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.90 | 65,675 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 65,112 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 61,664 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 55,564 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 48,003 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.97 | 46,554 |
| Country Flag-Shape Picture Quiz #9 | 0 | - | 4.94 | 36,189 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,238,417 |
| China by Picture | 0 | - | 4.50 | 56,038 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 127,427 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 67,946 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 74,760 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 68,328 |
