| Flags of North and South America | 0 | - | 4.99 | 376,950 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,933 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,263 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,510 |
| Flags of Oceania | 0 | - | 5.00 | 262,693 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,576 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,352 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,342 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,328 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,896 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,189 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,603 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,316 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,647 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,395 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,336 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,344 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,269 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,341 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,132 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,742 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,139 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,093 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,493 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,071 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,413 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,654 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,736 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,694 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,791 |
| Former Flags | 0 | - | 4.97 | 108,575 |
| Pixelated United States Map | 0 | - | 4.88 | 94,810 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,234 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,009 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,978 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,922 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,769 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,487 |
| US States Quiz | 0 | - | 5.00 | 16,995,273 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,229 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,972 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,880 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,664 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,397 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,451 |
| 20 Random Country Flags | 0 | - | 4.99 | 618,853 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,259 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,591 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,612 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,476 |
| States of Mexico | 0 | - | 4.96 | 178,240 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,648 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,361 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,536 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,443 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,616 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,484 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,820 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,496 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,075 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,273 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,303 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,346 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,362 |
| U.S. States By Population | 0 | - | 4.92 | 154,135 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,223 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,888 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,860 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,537 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,091 |
| US States with an Empty Map | 0 | - | 5.00 | 628,661 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,633 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,103 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,999 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,423 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,662 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,319 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,094 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,574 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,723 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,491 |
| Every Country Shape | 0 | - | 5.00 | 471,064 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,855 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,215 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,654 |
| Countries that Beat Canada | 0 | - | 4.90 | 98,999 |
| Flags of the Middle East | 0 | - | 4.69 | 62,825 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,459 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,395 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,031 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,111 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,285 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,212 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,965 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,993 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,678 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,625 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,562 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,887 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,730 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,295 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,524 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,849 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,490 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,403 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,828 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,200 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,664 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,410 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,667 |
| Similar Flags #1 | 0 | - | 4.75 | 130,774 |
| Similar Flags #2 | 0 | - | 4.74 | 138,067 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,413 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,802 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,216 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,931 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,193 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,143 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,122 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,978 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,923 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,132 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,641 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,381 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,772 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,245 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 60,082 |
| The Only American Country ... | 0 | - | 4.92 | 122,213 |
| Belize Country Quiz | 0 | - | 4.85 | 21,084 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,301 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,452 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,774 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,470 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,978 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,189 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,419 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,828 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,201 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,865 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,110 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,555 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,150 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,549 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,394,027 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,937 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,563 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,516 |
| States of Brazil | 0 | - | 4.97 | 89,699 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,811 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,156 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,063 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,028 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,611 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,438 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,188 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,907 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,597 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,824 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,200 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,304 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,424 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,677 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,938 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,610 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,274 |
| Countries by Road Signs | 0 | - | 4.98 | 54,348 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,875 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,218 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,687 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,491 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,301 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,938 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,116 |
| Merged Countries #2 | 0 | - | 4.96 | 99,880 |
| Merged Countries #4 | 0 | - | 4.81 | 94,121 |
| Merged Countries #6 | 0 | - | 4.90 | 73,809 |
| Merged Countries #7 | 0 | - | 4.93 | 83,149 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,998 |
| Canada Country Quiz | 0 | - | 4.55 | 133,041 |
| United States Country Quiz | 0 | - | 4.43 | 102,189 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,474 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,341 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,639 |
| Asia Map Quiz | 0 | - | 4.99 | 925,154 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,279 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,607 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,201 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,065 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,854 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,428 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,691 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,004 |
| Random U.S. City to State | 0 | - | 4.45 | 76,911 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,699 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,444 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,112 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,559,234 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,678 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,362 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,341 |