| Flags of North and South America | 0 | - | 4.99 | 365,615 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,227 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,552 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,278 |
| Flags of Oceania | 0 | - | 5.00 | 254,638 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,661 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,373 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,402 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,918 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,500 |
| Flags that are Red & White Only | 0 | - | 4.97 | 151,829 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,323 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,319 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,433 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,435 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,111 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,563 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,632 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,445 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,134 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,700 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,186 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,601 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,276 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,584 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,625 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,847 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,971 |
| Former Flags | 0 | - | 4.97 | 106,536 |
| Pixelated United States Map | 0 | - | 4.89 | 93,316 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,549 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,671 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,270 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,797 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,867 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,923 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,431 |
| US States Quiz | 0 | - | 5.00 | 16,680,139 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,658 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,083 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,583 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,302 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,527 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,987 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,566 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,983 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,536 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,682 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,667 |
| States of Mexico | 0 | - | 4.95 | 173,027 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,063 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,543 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,295 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,724 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,242 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,573 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,586 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,217 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,279 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,490 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,760 |
| U.S. States By Population | 0 | - | 4.92 | 152,257 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,258 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,775 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,450 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,710 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,785 |
| US States with an Empty Map | 0 | - | 5.00 | 618,135 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,253 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,039 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,713 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,940 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,436 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,823 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,055 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,234 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,511 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,310 |
| Every Country Shape | 0 | - | 5.00 | 458,040 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,640 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,276 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,390 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,786 |
| Flags of the Middle East | 0 | - | 4.69 | 62,284 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,968 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,765 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,871 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,552 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,460 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,797 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,837 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,219 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,177 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,701 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,590 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,493 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,327 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,915 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,443 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,784 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,563 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,566 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,942 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,511 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,068 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,784 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,284 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,268 |
| Similar Flags #1 | 0 | - | 4.74 | 128,971 |
| Similar Flags #2 | 0 | - | 4.74 | 136,236 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 293,905 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,867 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 159,389 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,063 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,201 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,538 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,124 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,184 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,937 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,463 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,944 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,525 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,079 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,869 |
| The Only American Country ... | 0 | - | 4.92 | 120,666 |
| Belize Country Quiz | 0 | - | 4.85 | 20,782 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,963 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,293 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,655 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,561 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,610 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,909 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,005 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,459 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,190 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,468 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,425 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,715 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,537 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,588 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,215,405 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,316 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,350 |
| States of Brazil | 0 | - | 4.98 | 86,226 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,774 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,132 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,366 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,610 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,626 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,316 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,445 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,667 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,601 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,542 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,768 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,317 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,457 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,737 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,043 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,424 |
| Countries by Road Signs | 0 | - | 4.98 | 52,986 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,748 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,458 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,963 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,772 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,604 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,048 |
| Merged Countries #2 | 0 | - | 4.96 | 98,394 |
| Merged Countries #6 | 0 | - | 4.91 | 72,648 |
| Merged Countries #7 | 0 | - | 4.93 | 81,892 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,273 |
| Canada Country Quiz | 0 | - | 4.54 | 131,626 |
| United States Country Quiz | 0 | - | 4.43 | 100,476 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,849 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,486 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,848 |
| Asia Map Quiz | 0 | - | 4.99 | 905,852 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,066 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,556 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,605 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,576 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,867 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,666 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,125 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,588 |
| Random U.S. City to State | 0 | - | 4.45 | 75,196 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,859 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,118 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,213 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,749 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,316 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,842 |
| Canada by Picture | 0 | - | 4.25 | 18,084 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,927 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,106 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,257 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,678 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,703 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,924 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,302 |
