| Flags of WW1 | 0 | - | 4.60 | 38,579 |
| Former Flags | 0 | - | 4.97 | 108,185 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,246 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,971 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,252,136 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,510 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,988 |
| Flags of North and South America | 0 | - | 4.99 | 375,355 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,722 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,830 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,365 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,877 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,142 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,838 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,089 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,084 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,015 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,013 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,983 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,060 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,863 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,477 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,915 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,942 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,126 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,346 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,101 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,710 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,835 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,194 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,392 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,473 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,406 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,677 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,126 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,795 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,722 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,733 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,611 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,463 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,349 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,283 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,687 |
| Flags of Oceania | 0 | - | 5.00 | 261,424 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,047 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,309 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,132 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,080 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,422 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,027 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,449 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,988 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,738 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,749 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,388 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,534 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,227 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,557 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,265 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,974 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,419 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 145,221 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,703 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,800 |
| Every Country Shape | 0 | - | 5.00 | 468,922 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,550 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,129 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,993 |
| Similar Flags #1 | 0 | - | 4.75 | 130,463 |
| Similar Flags #2 | 0 | - | 4.74 | 137,766 |
| Countries of the German Empire | 0 | - | 4.51 | 38,088 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,720 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,305 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,802 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,163 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,250 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,867 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,887 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,537 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,668 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,947 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,460 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,161 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,551 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,068 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,875 |
| Country Shapes Slideshow | 0 | - | 4.81 | 39,727 |
| Country Shapes in my Burger | 0 | - | 4.95 | 55,053 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,797 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,762 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,944 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,619 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,859 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,291 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,948 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,411 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,365,418 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,166 |
| Countries Loading in the World Map | 0 | - | 4.97 | 54,130 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,763 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,018 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,075 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,555,111 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,556 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,361 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,183 |
| Merged Countries #2 | 0 | - | 4.96 | 99,385 |
| Merged Countries #6 | 0 | - | 4.90 | 73,599 |
| Merged Countries #7 | 0 | - | 4.93 | 82,954 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,806 |
| Flags of the Middle East | 0 | - | 4.69 | 62,754 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,487 |
| Vietnam War Countries | 0 | - | 4.82 | 94,465 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 25,823 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,523 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,295 |
| Divided Country Shape Puzzle #2 | 0 | - | 4.55 | 33,682 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,654 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,159 |
| Independence from Whom | 0 | - | 4.99 | 212,462 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,997 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,678 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,677 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,357 |
| Countries by Founding Story | 0 | - | 4.95 | 77,498 |
| Countries by Road Signs | 0 | - | 4.98 | 54,167 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,097 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 109,230 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,089 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,778 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,809 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,725,206 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,481 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,959 |
| Cities by Former Name | 0 | - | 4.83 | 91,858 |
| Recently Independent Countries | 0 | - | 4.98 | 159,669 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,882 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,317 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,458 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,982 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,140 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,501 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,144 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,646 |
| Pixelated World Map | 0 | - | 5.00 | 143,811 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,610 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,228 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,550 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,701 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,828 |
| Countries of the World in 1882 with a Map | 0 | - | 4.89 | 44,872 |
| Countries by Former Name | 0 | - | 4.99 | 125,517 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,937 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,582 |
| World Coats of Arms | 0 | - | 4.99 | 64,858 |
| Historical City to Country | 0 | - | 4.85 | 78,736 |
| Africa Map with Random Merged Countries | 0 | - | 4.94 | 74,116 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,849 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,180 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,553 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,373 |
| Country by Photo of its Leader | 0 | - | 4.70 | 124,413 |
| Battle to Country | 0 | - | 4.91 | 53,697 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,033 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,819 |
| Every American Country by Shape | 0 | - | 4.79 | 37,327 |
| Pixelated Country Shapes #1 | 0 | - | 4.75 | 72,426 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,685 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.77 | 124,968 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,977 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,917 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,334 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,221 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,566 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,189 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,986 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,359 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,375 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,523 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,135 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,302 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,532 |
| WWII Geography | 0 | - | 4.81 | 120,732 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,684 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,892 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,177 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 73,120 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,978 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 70,008 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 62,054 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,137 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,395 |
| Country Flag-Shape Picture Quiz #9 | 0 | - | 4.90 | 46,147 |
| Country Flag-Shape Picture Quiz #10 | 0 | - | 4.97 | 35,970 |
| China by Picture | 0 | - | 4.51 | 63,523 |
| Merged Countries #1 | 0 | - | 4.46 | 105,440 |
| Merged Countries #3 | 0 | - | 4.64 | 82,397 |
| Merged Countries #4 | 0 | - | 4.80 | 93,897 |
| Merged Countries #5 | 0 | - | 4.50 | 70,873 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 159,100 |
