| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 300,494 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 69,024 |
| States of Mexico | 0 | - | 4.93 | 155,011 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 45,763 |
| Countries Closest to Canada | 0 | - | 4.90 | 190,659 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 140,588 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.94 | 43,228 |
| Pixelated United States Map | 0 | - | 4.91 | 87,139 |
| US States with an Empty Map | 0 | - | 5.00 | 585,117 |
| Countries that Beat Canada | 0 | - | 4.90 | 82,701 |
| US States Quiz | 0 | - | 5.00 | 15,643,942 |
| Canada Provinces and Territories | 0 | - | 4.99 | 307,412 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 23,864 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.91 | 29,048 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 353,319 |
| Most-Visited U.S. Cities | 0 | - | 4.86 | 81,613 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 82,847 |
| Total United States Immigration by Country | 0 | - | 4.88 | 102,991 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 199,629 |
| Mexico States Map Quiz | 0 | - | 4.82 | 96,693 |
| States of Brazil | 0 | - | 4.97 | 76,660 |
| Departments of France | 0 | - | 4.88 | 42,619 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.97 | 40,680 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 56,957 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 100,372 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 84,409 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 108,312 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 103,216 |
| 10 Southernmost U.S. States | 0 | - | 4.87 | 105,541 |
| U.S. States with Short Names | 0 | - | 4.89 | 138,725 |
| U.S. States that Start with M | 0 | - | 4.92 | 176,473 |
| U.S. States By Population | 0 | - | 4.90 | 135,913 |
| U.S. States that Start with N | 0 | - | 4.94 | 162,835 |
| U.S. States with Longest Names | 0 | - | 4.87 | 39,750 |
| U.S. States with a Unique First Letter | 0 | - | 4.95 | 82,553 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 60,895 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 60,139 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 181,558 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 158,483 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 97,592 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 38,313 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 66,302 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 83,672 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 45,989 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 139,036 |
| Countries that Beat the United States | 0 | - | 4.92 | 156,000 |
| Canada Country Quiz | 0 | - | 4.53 | 126,236 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 605,661 |
| Canada Cities Map Quiz | 0 | - | 4.53 | 112,531 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 330,431 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 95,269 |
| Counties of England | 0 | - | 4.97 | 738,504 |
| 10 Longest Rivers in the United States | 0 | - | 4.83 | 36,696 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 77,656 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 86,023 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 40,885 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 122,493 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 101,520 |
| South America Capitals Quiz | 0 | - | 5.00 | 451,038 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 133,606 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 38,496 |
| Australian States and Territories | 0 | - | 4.96 | 134,726 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 65,443 |
| Top African Languages on a Map | 0 | - | 4.92 | 62,509 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 194,981 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 106,295 |
| Top 10 Hottest U.S. States | 0 | - | 4.85 | 116,652 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 90,978 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 76,707 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.84 | 58,915 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.82 | 52,325 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 105,274 |
| The Only American Country ... | 0 | - | 4.93 | 114,710 |
| Belize Country Quiz | 0 | - | 4.87 | 19,767 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 18,581 |
| Regions of Italy | 0 | - | 4.90 | 66,339 |
| States of India | 0 | - | 4.94 | 172,056 |
| Japanese Prefectures | 0 | - | 4.98 | 119,681 |
| Provinces of China | 0 | - | 4.97 | 175,299 |
| Regions of Spain Quiz | 0 | - | 4.89 | 102,968 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 88,189 |
| States of Germany | 0 | - | 4.94 | 135,364 |
| Counties of Ireland | 0 | - | 4.88 | 172,998 |
| Cantons of Switzerland | 0 | - | 4.97 | 44,403 |
| Federal Subjects of Russia | 0 | - | 4.93 | 126,906 |
| Provinces of Turkey | 0 | - | 4.95 | 188,400 |
| Pixelated Africa Map | 0 | - | 4.98 | 92,759 |
| Pixelated Asia Map | 0 | - | 4.91 | 67,382 |
| Pixelated Europe Map | 0 | - | 4.88 | 114,866 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 141,011 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 64,238 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 123,994 |
| Cities on Route 66 on a Map | 0 | - | 4.49 | 31,029 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.89 | 20,834 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 86,058 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 96,439 |
| Brazil States Map Quiz | 0 | - | 4.84 | 43,528 |
| Regions of New Zealand | 0 | - | 4.83 | 26,185 |
| Canadian Islands on the Map | 0 | - | 4.35 | 13,730 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 99,286 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 108,064 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 260,462 |
| O Canada Lyrics Quiz | 0 | - | 4.46 | 49,809 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 150,921 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 74,220 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 33,839 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.89 | 106,568 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.83 | 52,109 |
| U.S Cities by African-American Population | 0 | - | 4.41 | 91,961 |
| South American Cities on the Map | 0 | - | 4.55 | 34,165 |
| 1M Cities by Proximity - United States | 0 | - | 4.53 | 143,477 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 122,234 |
| Countries with American Expatriates | 0 | - | 4.55 | 41,664 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 85,956 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 72,764 |
| Colombia Country Quiz | 0 | - | 4.89 | 37,749 |
| United States Country Quiz | 0 | - | 4.45 | 94,789 |
| Europe Map Quiz | 0 | - | 5.00 | 4,504,448 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 39,232 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.74 | 57,524 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 74,779 |
| U.S. National Parks Quiz | 0 | - | 4.80 | 49,999 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,600,052 |
| Countries Bordering Brazil | 0 | - | 4.96 | 127,468 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 47,374 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,387,562 |
| Oceania Map Quiz | 0 | - | 4.98 | 598,038 |
| Africa Map Quiz | 0 | - | 5.00 | 2,017,355 |
| Asia Map Quiz | 0 | - | 4.99 | 842,226 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 405,522 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.47 | 66,718 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 392,912 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 39,477 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 134,141 |
| Random U.S. City to State | 0 | - | 4.44 | 69,631 |
| Africa Capitals Quiz | 0 | - | 4.99 | 680,686 |
| Asia Capitals Quiz | 0 | - | 4.97 | 640,436 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 110,094 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,017 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.56 | 34,844 |
| Boroughs of New York City | 0 | - | 4.45 | 80,502 |
| Countries of Africa | 0 | - | 5.00 | 2,319,237 |
| Mexico Country Quiz | 0 | - | 4.48 | 69,100 |
| Cuba Country Quiz | 0 | - | 4.69 | 49,115 |
| Jamaica Country Quiz | 0 | - | 4.56 | 33,475 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,329,842 |
| United States Map Quiz | 0 | - | 4.98 | 4,027,554 |
| Australia Map Quiz | 0 | - | 4.94 | 331,545 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 348,259 |
| Mexico Cities Map Quiz | 0 | - | 4.75 | 32,031 |
| U.S. States with the Longest International Borders | 0 | - | 4.77 | 44,162 |
| Longest U.S. State Borders | 0 | - | 4.61 | 36,671 |
| U.S. States with the Fewest Borders | 0 | - | 4.75 | 109,426 |
| U.S. States with the Most Borders | 0 | - | 4.55 | 61,670 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.75 | 34,243 |
| U.S. Geography by Letter - B | 0 | - | 4.49 | 56,280 |
| U.S. Geography by Letter - S | 0 | - | 4.53 | 47,498 |
| 10 Closest Megacities to New York City | 0 | - | 4.53 | 65,960 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 62,620 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 55,159 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.75 | 53,935 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 66,880 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 32,435 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 31,794 |
| New England States | 0 | - | 4.52 | 53,102 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 50,762 |
| US States by Land Area | 0 | - | 4.62 | 50,347 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 37,137 |
| Add a Letter - Make a U.S. State | 0 | - | 4.73 | 79,335 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 53,269 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.77 | 38,889 |
| U.S. States by Borders | 0 | - | 4.59 | 33,576 |
| Save Americans by Guessing U.S. States | 0 | - | 4.53 | 165,875 |
| 10 Easternmost U.S. States | 0 | - | 4.55 | 54,542 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 84,875 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.49 | 42,163 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,116,311 |
| Flags of Asia Quiz | 0 | - | 4.99 | 559,763 |
| Canada Geography Trivia | 0 | - | 4.80 | 46,138 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 542,927 |
| European Cities by Map #2 | 0 | - | 4.49 | 45,599 |
| European Cities by Map #1 | 0 | - | 4.64 | 53,226 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 39,782 |
| Important Places in U.S. History | 0 | - | 4.25 | 36,904 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 49,013 |
| Name a City - European Countries | 0 | - | 4.93 | 57,986 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 241,470 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 17,908 |
| Which City in Canada? | 0 | - | 4.82 | 54,489 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,331 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,253,407 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,200 |
| The Only European Country ... | 0 | - | 4.92 | 194,262 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 200,774 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,021 |
| Canada or Africa by Area | 0 | - | 4.76 | 15,997 |
| Countries of North America Quiz | 0 | - | 5.00 | 939,025 |
| Biggest Trading Partners - US | 0 | - | 4.62 | 104,181 |
| South America Map Quiz | 0 | - | 5.00 | 1,478,939 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 44,755 |
