| States of Mexico | 0 | - | 4.94 | 145,491 |
| Countries Closest to Canada | 0 | - | 4.90 | 186,415 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 126,253 |
| US States Quiz | 0 | - | 5.00 | 15,019,971 |
| Mexico States Map Quiz | 0 | - | 4.80 | 92,250 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 343,689 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 75,482 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,742 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 80,100 |
| Total United States Immigration by Country | 0 | - | 4.90 | 98,372 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 189,479 |
| Brazil States Map Quiz | 0 | - | 4.84 | 40,932 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,946 |
| States of Brazil | 0 | - | 4.97 | 71,327 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 42,313 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 95,526 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 80,483 |
| Colombia Country Quiz | 0 | - | 4.89 | 36,005 |
| Pixelated United States Map | 0 | - | 4.90 | 83,860 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 102,228 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 97,939 |
| 10 Southernmost U.S. States | 0 | - | 4.86 | 100,912 |
| U.S. States with Short Names | 0 | - | 4.87 | 132,243 |
| U.S. States that Start with M | 0 | - | 4.91 | 152,822 |
| U.S. States By Population | 0 | - | 4.90 | 131,553 |
| U.S. States that Start with N | 0 | - | 4.95 | 157,582 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,901 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 59,048 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 57,192 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,538 |
| US States with an Empty Map | 0 | - | 5.00 | 563,669 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 175,346 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 152,107 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 93,272 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 139,306 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,861 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 81,053 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,918 |
| Countries Bordering Brazil | 0 | - | 4.96 | 125,124 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,966 |
| Countries that Beat the United States | 0 | - | 4.92 | 148,356 |
| South America Map Quiz | 0 | - | 5.00 | 1,438,033 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 316,654 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 91,178 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 282,775 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,482 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 42,590 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 74,593 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 73,133 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 37,446 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,481 |
| South America Capitals Quiz | 0 | - | 5.00 | 434,098 |
| U.S. State Capitals Map Quiz | 0 | - | 4.92 | 127,972 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 199,890 |
| Mexico Country Quiz | 0 | - | 4.48 | 67,383 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 859,792 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 109,210 |
| 10 Closest Megacities to New York City | 0 | - | 4.51 | 64,710 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 187,937 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 102,442 |
| Top 10 Hottest U.S. States | 0 | - | 4.88 | 112,372 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,410 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,864 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 57,644 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,578 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,769 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,402 |
| The Only American Country ... | 0 | - | 4.94 | 111,669 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,743 |
| Central American Countries | 0 | - | 4.98 | 141,532 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,747 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,135 |
| Countries Closest to Australia | 0 | - | 4.99 | 147,160 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,925 |
| Cuba Country Quiz | 0 | - | 4.70 | 47,785 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,580 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 118,352 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,029 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 96,016 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 144,762 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 70,993 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.87 | 101,318 |
| South American Cities on the Map | 0 | - | 4.55 | 33,497 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 37,093 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,883 |
| Countries with American Expatriates | 0 | - | 4.58 | 41,188 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 84,000 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 70,219 |
| Countries Closest to Spain | 0 | - | 4.95 | 208,868 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 87,938 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 67,049 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 87,276 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.83 | 61,801 |
| Countries Closest to India | 0 | - | 4.96 | 95,523 |
| Countries Closest to Japan | 0 | - | 4.93 | 128,809 |
| Countries Closest to Italy | 0 | - | 4.97 | 182,018 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 64,324 |
| Canada Country Quiz | 0 | - | 4.54 | 122,989 |
| United States Country Quiz | 0 | - | 4.44 | 91,064 |
| Europe Map Quiz | 0 | - | 5.00 | 4,356,703 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,632 |
| Canada Cities Map Quiz | 0 | - | 4.57 | 110,460 |
| Mexico Cities Map Quiz | 0 | - | 4.75 | 31,316 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 73,305 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 47,820 |
| Countries Closest to Yemen | 0 | - | 4.83 | 3,661 |
| World Capitals Closest to London | 0 | - | 4.91 | 94,604 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,550,044 |
| Countries Closest to Iceland | 0 | - | 4.87 | 64,240 |
| Closest Countries to North Korea | 0 | - | 4.92 | 106,067 |
| Barbados Country Quiz | 0 | - | 4.79 | 18,425 |
| Haiti Country Quiz | 0 | - | 4.76 | 29,845 |
| Nicaragua Country Quiz | 0 | - | 4.61 | 24,353 |
| Panama Country Quiz | 0 | - | 4.59 | 23,647 |
| Dominican Republic Country Quiz | 0 | - | 4.59 | 21,318 |
| Guatemala Country Quiz | 0 | - | 4.62 | 23,118 |
| Honduras Country Quiz | 0 | - | 4.51 | 21,687 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,356,748 |
| Oceania Map Quiz | 0 | - | 4.98 | 577,653 |
| Africa Map Quiz | 0 | - | 5.00 | 1,963,250 |
| Asia Map Quiz | 0 | - | 4.99 | 801,864 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 393,105 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,515 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 30,508 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,876 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.57 | 131,812 |
| Random U.S. City to State | 0 | - | 4.44 | 66,918 |
| Africa Capitals Quiz | 0 | - | 4.99 | 650,533 |
| Asia Capitals Quiz | 0 | - | 4.98 | 607,895 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 107,703 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 37,485 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.47 | 25,180 |
| Boroughs of New York City | 0 | - | 4.45 | 78,075 |
| Countries of Africa | 0 | - | 5.00 | 2,219,397 |
| Which South American Country? | 0 | - | 4.71 | 49,391 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 38,082 |
| Brazil Country Quiz | 0 | - | 4.57 | 93,660 |
| Argentina Country Quiz | 0 | - | 4.51 | 53,087 |
| Peru Country Quiz | 0 | - | 4.52 | 44,595 |
| Chile Country Quiz | 0 | - | 4.80 | 36,265 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.59 | 20,319 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,294,441 |
| United States Map Quiz | 0 | - | 4.98 | 3,936,081 |
| Australia Map Quiz | 0 | - | 4.94 | 323,352 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 339,935 |
| Brazil Cities Map Quiz | 0 | - | 4.61 | 34,101 |
| Longest U.S. State Borders | 0 | - | 4.66 | 35,010 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 106,971 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 61,268 |
| South American Geography Quiz #2 | 0 | - | 4.65 | 37,384 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.69 | 60,727 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,417 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 53,253 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,605 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,942 |
| New England States | 0 | - | 4.52 | 52,601 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,635 |
| US States by Land Area | 0 | - | 4.54 | 49,010 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,463 |
| Add a Letter - Make a U.S. State | 0 | - | 4.75 | 77,394 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,413 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 83,321 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.48 | 40,960 |
| O Canada Lyrics Quiz | 0 | - | 4.45 | 49,229 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,068,196 |
| Flags of Asia Quiz | 0 | - | 4.99 | 535,627 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 523,656 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 83,440 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,565 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.37 | 236,038 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,676 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,448 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,210,458 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 95,595 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,821 |
| The Only European Country ... | 0 | - | 4.93 | 183,503 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,108 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,401 |
| Countries of North America Quiz | 0 | - | 5.00 | 898,690 |
| Biggest Trading Partners - US | 0 | - | 4.64 | 102,586 |
| Countries that Beat Brazil | 0 | - | 4.46 | 50,851 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 591,538 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,746 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,971 |
| Western Africa Map Quiz | 0 | - | 4.98 | 62,358 |
| Flags of Africa Quiz | 0 | - | 4.99 | 397,044 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,347 |
| Largest United States Airlines | 0 | - | 4.38 | 52,453 |
| Counties of England | 0 | - | 4.97 | 705,698 |
| South American Physical Geography | 0 | - | 4.56 | 17,431 |
| Largest Virgin Islands | 0 | - | 4.24 | 4,985 |
| African East Coast | 0 | - | 4.97 | 85,927 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,923 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.52 | 34,465 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 75,945 |
| U.S. State Superlatives #2 | 0 | - | 4.52 | 37,688 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,965 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 61,215 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.79 | 59,232 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 39,739 |
