| Flags of North and South America | 0 | - | 4.99 | 370,802 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,504 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,841 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,619 |
| Flags of Oceania | 0 | - | 5.00 | 257,401 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,644 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,085 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,967 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,292 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,824 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,884 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,723 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,450 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,479 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,152 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,141 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,988 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,176 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,282 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,033 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,742 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,208 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,527 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,929 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,100 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,408 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,621 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,722 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,269 |
| Former Flags | 0 | - | 4.97 | 107,279 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,807 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,167 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,877 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,208 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,192 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,489 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,508 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,851 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,836 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,420 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,934 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,948 |
| Pixelated United States Map | 0 | - | 4.89 | 93,901 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,551 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,059 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,813 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,908 |
| Every Country Shape | 0 | - | 5.00 | 462,459 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,358 |
| Flags of the Middle East | 0 | - | 4.69 | 62,498 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,603 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,760 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,464 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,330 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,012 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,521 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,691 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,794 |
| Similar Flags #1 | 0 | - | 4.74 | 129,595 |
| Similar Flags #2 | 0 | - | 4.74 | 136,884 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,302 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,988 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,642 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,682 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,842 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,079 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,733 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,719 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,333 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,889 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,389 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,962 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,465 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,271 |
| The Only American Country ... | 0 | - | 4.92 | 121,247 |
| US States Quiz | 0 | - | 5.00 | 16,797,068 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,493 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,866 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,325 |
| Europe Map Quiz | 0 | - | 5.00 | 4,749,010 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,140 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,090 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,274 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,174 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,349 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,796 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,142 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,605 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,539 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,090 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,759 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,020 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,055 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,208 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,855 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,814 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,279,393 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,728 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,276 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,635 |
| States of Mexico | 0 | - | 4.95 | 175,021 |
| States of Brazil | 0 | - | 4.97 | 87,290 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,461 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,257 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,013 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,183 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,242 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,068 |
| Countries by Road Signs | 0 | - | 4.98 | 53,491 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,005 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,705 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,221 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,043 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,856 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,144 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,449 |
| Merged Countries #2 | 0 | - | 4.96 | 98,789 |
| Merged Countries #6 | 0 | - | 4.90 | 73,023 |
| Merged Countries #7 | 0 | - | 4.93 | 82,290 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,119 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,353 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,213 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,839 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,565 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,726 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,172 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,919 |
| Asia Map Quiz | 0 | - | 4.99 | 911,939 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,462 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,036 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,848 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,461 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,004 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,015 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,493 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,705 |
| U.S. States By Population | 0 | - | 4.92 | 152,862 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,998 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,220 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,022 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,028 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,351 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,133 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,194 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,562 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,493 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,484 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,898 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,543,416 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,075 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,672 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,328 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,960 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,346 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,446 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,285 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,175 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,296 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,712 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,474 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,019 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,248 |
| US States with an Empty Map | 0 | - | 5.00 | 621,905 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,491 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,197 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,657 |
| Name a City - European Countries | 0 | - | 4.91 | 64,992 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,314 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,761 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,232 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,148 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,376 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,484 |
| The Only European Country ... | 0 | - | 4.91 | 215,442 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,319 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,478 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,507 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,052 |
| Random European Flag to Country | 0 | - | 4.89 | 181,684 |
| Random African Flag to Country | 0 | - | 4.88 | 74,567 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,254 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,907 |
| Countries of Africa | 0 | - | 5.00 | 2,524,220 |
| China by Picture | 0 | - | 4.51 | 62,927 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,739 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,836 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,275 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,327 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,448 |
| Australia Map Quiz | 0 | - | 4.94 | 343,463 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,470 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,399 |
| African East Coast | 0 | - | 4.96 | 95,623 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,071 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,315 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,190 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,770 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,638 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,747 |
