| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,466 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,490 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,951 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,297 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,285 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,847 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,160 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,567 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,278 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,594 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,361 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,304 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,311 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,245 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,317 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,112 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,718 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,119 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,082 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,478 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,911 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,053 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,399 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,633 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,721 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,673 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,783 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,319 |
| Flags of North and South America | 0 | - | 4.99 | 376,807 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,223 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 44,998 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,968 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,903 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,756 |
| Flags of Oceania | 0 | - | 5.00 | 262,577 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,539 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,217 |
| 20 Random Country Flags | 0 | - | 4.99 | 618,701 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,245 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,576 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,314 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,036 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,643 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,432 |
| Every Country Shape | 0 | - | 5.00 | 470,879 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,538 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,842 |
| Similar Flags #1 | 0 | - | 4.75 | 130,747 |
| Similar Flags #2 | 0 | - | 4.74 | 138,039 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,615 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,384 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,363 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,757 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,187 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,877 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,117 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,123 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,104 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,956 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,910 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,124 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,630 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,364 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,755 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,236 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 60,061 |
| Country Shapes Slideshow | 0 | - | 4.81 | 39,822 |
| Country Shapes in my Burger | 0 | - | 4.95 | 55,279 |
| A Square of Merged Countries #2 | 0 | - | 4.98 | 41,949 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,664 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,595 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,535 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,868 |
| Independence from Whom | 0 | - | 4.99 | 213,016 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,405 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,835 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,092 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,178 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,846 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,088 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,535 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,137 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,536 |
| Countries by Founding Story | 0 | - | 4.95 | 77,783 |
| Countries by Road Signs | 0 | - | 4.98 | 54,335 |
| Countries Loading in the World Map | 0 | - | 4.97 | 54,257 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,452 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,132 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 26,305 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,392,172 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,916 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,260 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,868 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,195 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,681 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,480 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,294 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,924 |
| Merged Countries #2 | 0 | - | 4.96 | 99,867 |
| Merged Countries #4 | 0 | - | 4.81 | 94,105 |
| Merged Countries #6 | 0 | - | 4.90 | 73,799 |
| Merged Countries #7 | 0 | - | 4.93 | 83,139 |
| Flags of the Middle East | 0 | - | 4.69 | 62,820 |
| Cities by Former Name | 0 | - | 4.83 | 92,031 |
| Recently Independent Countries | 0 | - | 4.98 | 160,319 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,931 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,712 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,104 |
| Countries by Former Name | 0 | - | 4.99 | 125,800 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,558,907 |
| Historical City to Country | 0 | - | 4.85 | 79,006 |
| Name a Valid Country Flag | 0 | - | 4.70 | 76,984 |
| Flags of WW1 | 0 | - | 4.60 | 38,680 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,252 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,704 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,181 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,683 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,667 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,355 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,286 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,683 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,066 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,828 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,166 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,246 |
| Pixelated World Map | 0 | - | 5.00 | 144,083 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,686 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,667 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,544 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,733 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,857 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,128 |
| Countries of the World in 1882 with a Map | 0 | - | 4.89 | 45,085 |
| Countries of the World in 1789 with a Map | 0 | - | 4.95 | 67,372 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,047 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,639 |
| World Coats of Arms | 0 | - | 4.99 | 65,113 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,675 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 109,541 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,493 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,814 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,240 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,666 |
| Every American Country by Shape | 0 | - | 4.79 | 37,361 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 526,050 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,673 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 127,445 |
| Country Shapes Target Practice | 0 | - | 4.54 | 54,076 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,729,471 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,171 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,410 |
| Ancient City to Country | 0 | - | 4.70 | 108,334 |
| City-States | 0 | - | 4.53 | 37,398 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,810 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,222 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,568 |
| Countries by Independence Day | 0 | - | 4.62 | 52,858 |
| Former Countries by Capital | 0 | - | 4.45 | 127,799 |
| Former Countries | 0 | - | 4.77 | 134,206 |
| Battle to Country | 0 | - | 4.91 | 53,937 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,167 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,905 |
| Pixelated Country Shapes #1 | 0 | - | 4.75 | 72,466 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,728 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,465 |
| Countries in Random Hexagons of the World Map | 0 | - | 4.94 | 135,274 |
| Africa Map with Random Merged Countries | 0 | - | 4.94 | 74,388 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,436 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,758 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,455 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,334 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,315 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,727 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,814 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,547 |
| Boundary Waters | 0 | - | 4.92 | 88,754 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,406 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,682 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,325 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,944 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,946 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,495 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,710 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,260 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,863,137 |
| Landlocked Countries | 0 | - | 4.99 | 425,587 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 587,727 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,665 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,783 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,584 |
| Country Picture Puzzle Game #3 | 0 | - | 4.45 | 42,340 |
| Divided Country Shape Puzzle #2 | 0 | - | 4.56 | 33,763 |
| Merged Countries #1 | 0 | - | 4.46 | 105,661 |
| Merged Countries #3 | 0 | - | 4.64 | 82,606 |
| Merged Countries #5 | 0 | - | 4.50 | 71,057 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,316 |
| Recognize Countries by Tripoint Maps #3 | 0 | - | 4.52 | 24,155 |
| WWII Geography | 0 | - | 4.81 | 120,958 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,164 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,489 |
