| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,646 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,781 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,339 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,272 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,534 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,056 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,034 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,979 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,664 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,763 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,308 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,289 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,173 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,317 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,416 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,177 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,874 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,336 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,613 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,997 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,201 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,256 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,567 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,776 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,879 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,660 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,346 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,181 |
| Flags of North and South America | 0 | - | 4.99 | 371,826 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,863 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,288 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,019 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,297 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,279 |
| Flags of Oceania | 0 | - | 5.00 | 258,129 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,888 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,886 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,303 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,556 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,012 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,272 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,911 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,369 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,282 |
| Every Country Shape | 0 | - | 5.00 | 463,637 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,248 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,518 |
| Similar Flags #1 | 0 | - | 4.75 | 129,760 |
| Similar Flags #2 | 0 | - | 4.74 | 137,068 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,807 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,918 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,561 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,224 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,872 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,151 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,259 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,301 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,952 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,140 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,498 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,033 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,718 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,058 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,574 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,381 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,428 |
| Country Shapes in my Burger | 0 | - | 4.95 | 54,551 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,376 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,918 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,642 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,544 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,161 |
| Independence from Whom | 0 | - | 4.99 | 211,249 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,653 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,361 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,937 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,236 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,913 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,184 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,203 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,342 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,931 |
| Countries by Founding Story | 0 | - | 4.95 | 77,043 |
| Countries by Road Signs | 0 | - | 4.98 | 53,632 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,350 |
| Countries Loading in the World Map | 0 | - | 4.97 | 53,653 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,341 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,577 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 24,294 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,297,013 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,290 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,239 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,352 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,779 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,276 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,096 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,913 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,247 |
| Merged Countries #2 | 0 | - | 4.96 | 98,890 |
| Merged Countries #6 | 0 | - | 4.90 | 73,119 |
| Merged Countries #7 | 0 | - | 4.93 | 82,436 |
| Flags of the Middle East | 0 | - | 4.69 | 62,552 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Recently Independent Countries | 0 | - | 4.98 | 158,984 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,539 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,687 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,343 |
| Countries by Former Name | 0 | - | 4.99 | 124,897 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,545,644 |
| Historical City to Country | 0 | - | 4.84 | 78,423 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,470 |
| Flags of WW1 | 0 | - | 4.60 | 38,282 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,942 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,226 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,680 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,156 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,765 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,787 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,972 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,258 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,249 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,351 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,716 |
| Pixelated World Map | 0 | - | 5.00 | 143,131 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,439 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,245 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,460 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,096 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,276 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,078 |
| Countries of the World in 1882 with a Map | 0 | - | 4.89 | 44,228 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,654 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,438 |
| World Coats of Arms | 0 | - | 4.99 | 64,330 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,636 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 108,476 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,137 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,394 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,806 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,456 |
| Every American Country by Shape | 0 | - | 4.79 | 37,203 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,276 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,484 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,023 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,715,550 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,296 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,147 |
| Ancient City to Country | 0 | - | 4.70 | 107,920 |
| City-States | 0 | - | 4.53 | 37,225 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,619 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,079 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,378 |
| Countries by Independence Day | 0 | - | 4.61 | 52,707 |
| Former Countries by Capital | 0 | - | 4.45 | 127,358 |
| Former Countries | 0 | - | 4.75 | 133,135 |
| Battle to Country | 0 | - | 4.91 | 53,134 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,604 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,549 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,316 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,565 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,424 |
| Countries in Random Hexagons of the World Map | 0 | - | 4.94 | 133,608 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 73,345 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,636 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,993 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,491 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,873 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,111 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,273 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,695 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,595 |
| Boundary Waters | 0 | - | 4.92 | 88,368 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,065 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,888 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,139 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,316 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,254 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,601 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,211 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,118 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,316,943 |
| Landlocked Countries | 0 | - | 4.99 | 418,654 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,448 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,081 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,384 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,312 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,128 |
| Divided Country Shape Puzzle #2 | 0 | - | 4.55 | 33,456 |
| Merged Countries #1 | 0 | - | 4.46 | 104,980 |
| Merged Countries #3 | 0 | - | 4.64 | 82,000 |
| Merged Countries #4 | 0 | - | 4.80 | 93,088 |
| Merged Countries #5 | 0 | - | 4.54 | 70,440 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,842 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.80 | 49,705 |
| WWII Geography | 0 | - | 4.81 | 120,109 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,089 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,279 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,379 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,780 |
| Guerrillas by Country | 0 | - | 4.40 | 41,069 |