| Flags of North and South America | 0 | - | 4.99 | 367,243 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,681 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,582 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,407 |
| Flags of Oceania | 0 | - | 5.00 | 255,204 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,862 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,526 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,742 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,210 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,902 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,365 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,085 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,646 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,183 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,626 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,634 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,378 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,738 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,797 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,576 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,290 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,818 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,264 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,674 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,391 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,696 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,747 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,974 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,037 |
| Former Flags | 0 | - | 4.97 | 106,694 |
| Pixelated United States Map | 0 | - | 4.89 | 93,482 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,622 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,790 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,401 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,886 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,926 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,037 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,579 |
| US States Quiz | 0 | - | 5.00 | 16,701,200 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,704 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,384 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,755 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,400 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,662 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,921 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,437 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,064 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,626 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,795 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,976 |
| States of Mexico | 0 | - | 4.95 | 173,348 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,275 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,011 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,468 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,856 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,360 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,847 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,736 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,364 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,421 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,673 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,909 |
| U.S. States By Population | 0 | - | 4.92 | 152,371 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,405 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,867 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,554 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,765 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,886 |
| US States with an Empty Map | 0 | - | 5.00 | 618,846 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,403 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,443 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,954 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,087 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,542 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,888 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,363 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,391 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,205 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,845 |
| Every Country Shape | 0 | - | 5.00 | 458,945 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,787 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,420 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,582 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,853 |
| Flags of the Middle East | 0 | - | 4.69 | 62,331 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,095 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,807 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,936 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,719 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,587 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,948 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,264 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,361 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,296 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,953 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,756 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,621 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,355 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,937 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,711 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,869 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,659 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,600 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,066 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,552 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,329 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,019 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Similar Flags #1 | 0 | - | 4.74 | 129,102 |
| Similar Flags #2 | 0 | - | 4.74 | 136,366 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,458 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,270 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,232 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,431 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,337 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,658 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,271 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,298 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,031 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,563 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,034 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,615 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,177 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,957 |
| The Only American Country ... | 0 | - | 4.92 | 120,762 |
| Belize Country Quiz | 0 | - | 4.85 | 20,807 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,069 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,411 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,813 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,404 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,697 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,932 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,088 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,608 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,320 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,583 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,539 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,811 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,606 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,083 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,226,594 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,385 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,359 |
| States of Brazil | 0 | - | 4.98 | 86,390 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,965 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,275 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,450 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,733 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,788 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,504 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,536 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,721 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,709 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,597 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,805 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,449 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,477 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,832 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,074 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,561 |
| Countries by Road Signs | 0 | - | 4.98 | 53,099 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,805 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,507 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,025 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,829 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,652 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Merged Countries #2 | 0 | - | 4.96 | 98,481 |
| Merged Countries #6 | 0 | - | 4.91 | 72,708 |
| Merged Countries #7 | 0 | - | 4.92 | 81,958 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,316 |
| Canada Country Quiz | 0 | - | 4.54 | 131,716 |
| United States Country Quiz | 0 | - | 4.43 | 100,584 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,487 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,316 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,338 |
| Asia Map Quiz | 0 | - | 4.99 | 907,041 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,079 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,610 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,654 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,603 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,204 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,715 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,663 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,680 |
| Random U.S. City to State | 0 | - | 4.45 | 75,323 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,983 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,202 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,125 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,813 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,386 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,090 |
| Canada by Picture | 0 | - | 4.25 | 18,211 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,067 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,118 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,283 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,868 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,812 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,979 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |