| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,704 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,172 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,046 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,399 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,659 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,167 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,101 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,084 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,788 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,878 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,383 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,355 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,266 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,381 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,486 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,246 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,950 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,402 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,649 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,031 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,267 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,312 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,616 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,838 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,934 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,734 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,381 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,848 |
| Flags of North and South America | 0 | - | 4.99 | 372,284 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,886 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,344 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,098 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,336 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,318 |
| Flags of Oceania | 0 | - | 5.00 | 258,439 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,036 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,906 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,002 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,622 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,058 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,357 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,089 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,580 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,417 |
| Every Country Shape | 0 | - | 5.00 | 464,182 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,362 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,615 |
| Similar Flags #1 | 0 | - | 4.75 | 129,851 |
| Similar Flags #2 | 0 | - | 4.74 | 137,149 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,937 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,014 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,680 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,317 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,959 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,365 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,314 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,358 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,022 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,189 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,547 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,073 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,770 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,126 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,625 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,436 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,454 |
| Country Shapes in my Burger | 0 | - | 4.95 | 54,607 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,425 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,995 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,727 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,623 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,199 |
| Independence from Whom | 0 | - | 4.99 | 211,407 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,778 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,402 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,031 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,299 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,010 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,247 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,273 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,416 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,974 |
| Countries by Founding Story | 0 | - | 4.95 | 77,101 |
| Countries by Road Signs | 0 | - | 4.98 | 53,685 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,562 |
| Countries Loading in the World Map | 0 | - | 4.97 | 53,690 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,521 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,629 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 24,481 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,305,134 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,337 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,330 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,384 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,808 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,311 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,129 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,941 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,294 |
| Merged Countries #2 | 0 | - | 4.96 | 98,946 |
| Merged Countries #6 | 0 | - | 4.90 | 73,162 |
| Merged Countries #7 | 0 | - | 4.93 | 82,503 |
| Flags of the Middle East | 0 | - | 4.69 | 62,580 |
| Cities by Former Name | 0 | - | 4.83 | 91,465 |
| Recently Independent Countries | 0 | - | 4.98 | 159,066 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,661 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,852 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,505 |
| Countries by Former Name | 0 | - | 4.99 | 124,956 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,546,740 |
| Historical City to Country | 0 | - | 4.84 | 78,453 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,549 |
| Flags of WW1 | 0 | - | 4.60 | 38,316 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,967 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,267 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,779 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,194 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,810 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,928 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,146 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,310 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,382 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,393 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,753 |
| Pixelated World Map | 0 | - | 5.00 | 143,214 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,463 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,325 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,539 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,142 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,333 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,178 |
| Countries of the World in 1882 with a Map | 0 | - | 4.89 | 44,305 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,683 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,456 |
| World Coats of Arms | 0 | - | 4.99 | 64,378 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,794 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 108,548 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,242 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,424 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,847 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,483 |
| Every American Country by Shape | 0 | - | 4.79 | 37,221 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,685 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,798 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,124 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,716,679 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,369 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,167 |
| Ancient City to Country | 0 | - | 4.70 | 107,958 |
| City-States | 0 | - | 4.53 | 37,236 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,639 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,096 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,394 |
| Countries by Independence Day | 0 | - | 4.61 | 52,719 |
| Former Countries by Capital | 0 | - | 4.45 | 127,388 |
| Former Countries | 0 | - | 4.75 | 133,690 |
| Battle to Country | 0 | - | 4.91 | 53,202 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,663 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,579 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,325 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,581 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,501 |
| Countries in Random Hexagons of the World Map | 0 | - | 4.94 | 133,755 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 73,439 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,717 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,050 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,577 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,978 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 78,617 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,382 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,781 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,687 |
| Boundary Waters | 0 | - | 4.92 | 88,399 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,105 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,955 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,239 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,372 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,300 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,674 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,327 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,131 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,359,274 |
| Landlocked Countries | 0 | - | 4.99 | 419,295 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 568,916 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,130 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,418 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,330 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,146 |
| Divided Country Shape Puzzle #2 | 0 | - | 4.55 | 33,482 |
| Merged Countries #1 | 0 | - | 4.46 | 105,029 |
| Merged Countries #3 | 0 | - | 4.64 | 82,037 |
| Merged Countries #4 | 0 | - | 4.80 | 93,138 |
| Merged Countries #5 | 0 | - | 4.54 | 70,491 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,873 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.80 | 49,749 |
| WWII Geography | 0 | - | 4.81 | 120,182 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,093 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,303 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,836 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,796 |
| Guerrillas by Country | 0 | - | 4.40 | 41,086 |