| US States Quiz | 0 | - | 5.00 | 16,761,097 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,898 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,409 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,145 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,361 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,470 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,331 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,317 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,102 |
| US States with an Empty Map | 0 | - | 5.00 | 620,841 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,340 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,584 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,733 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,251 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,382 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,675 |
| Counties of England | 0 | - | 4.97 | 791,801 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,909 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,188 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,982 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,376 |
| Random U.S. City to State | 0 | - | 4.45 | 75,560 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,982 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,697 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,686 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,537 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,709 |
| Australian States and Territories | 0 | - | 4.96 | 141,243 |
| Rivers of the United States | 0 | - | 4.93 | 65,740 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,242 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,508 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,146 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,992 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,427 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,665 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,532 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,692 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,657 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,826 |
| Regions of Italy | 0 | - | 4.92 | 75,054 |
| Provinces of China | 0 | - | 4.97 | 201,593 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,006 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,264 |
| States of Germany | 0 | - | 4.96 | 150,867 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,395 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,154 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,495 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,888 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,660 |
| Central American Countries | 0 | - | 4.98 | 155,422 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,220 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,374 |
| Name a Valid African Country | 0 | - | 4.98 | 153,308 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,290 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,008 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,081 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,950 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,734 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,587 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,592 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,106 |
| States of Mexico | 0 | - | 4.95 | 174,325 |
| States of Brazil | 0 | - | 4.97 | 86,906 |
| Departments of France | 0 | - | 4.93 | 53,162 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,289 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,458 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,426 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,524,905 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,614 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,722 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,953 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,142 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,943 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,771 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,276 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,804 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,407 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,364 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,141 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,275 |
| Counties of Ireland | 0 | - | 4.92 | 193,807 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,284 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,609 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,654 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,815 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,664 |
| Which City in Europe? | 0 | - | 4.83 | 106,948 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,026 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,182 |
| Panama Country Quiz | 0 | - | 4.61 | 25,670 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,284 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,311 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,752 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,247 |
| Asia Map Quiz | 0 | - | 4.99 | 909,945 |
| Regions of U.S. States | 0 | - | 4.37 | 43,607 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,216 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,670,270 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,384,449 |
| Movies by State | 0 | - | 4.27 | 40,479 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,316 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,381 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,776 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,344 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,799 |
| Random Country to Capital | 0 | - | 4.98 | 914,177 |
| Boroughs of New York City | 0 | - | 4.47 | 84,279 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,903 |
| Countries of Africa | 0 | - | 5.00 | 2,517,770 |
| Which South American Country? | 0 | - | 4.69 | 51,800 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,347 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,243 |
| Peru Country Quiz | 0 | - | 4.54 | 48,438 |
| Chile Country Quiz | 0 | - | 4.75 | 39,854 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,714 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,624 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,864 |
| Australia Map Quiz | 0 | - | 4.94 | 343,071 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,026 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,748 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,714 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,098 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,448 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,824 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,667 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,542 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,204 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,256 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,941 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,427 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,234 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,555 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,991 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,740 |
| States that Beat California | 0 | - | 4.54 | 63,384 |
| States that Beat Texas | 0 | - | 4.58 | 44,195 |
| States that Beat New York | 0 | - | 4.51 | 44,707 |
| States that Beat Alaska | 0 | - | 4.49 | 26,428 |
| O Canada Lyrics | 0 | - | 4.47 | 50,856 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,854 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,166 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,678 |
| Name a City - European Countries | 0 | - | 4.91 | 64,746 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,966 |
| Which City in Latin America? | 0 | - | 4.63 | 46,915 |
| Which City in Canada? | 0 | - | 4.82 | 56,825 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,712 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,163 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,149 |
| The Only European Country ... | 0 | - | 4.91 | 214,846 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,861 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,135 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,417 |
| Arms Exports - United States | 0 | - | 4.75 | 61,625 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,998 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,648 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,363 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,466 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,085 |
| Belize Country Quiz | 0 | - | 4.85 | 20,861 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,377 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,100 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,063 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,278 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,719 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,373 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,964 |
| Flags of North and South America | 0 | - | 4.99 | 369,495 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,501 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,408 |
| African East Coast | 0 | - | 4.96 | 95,413 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,985 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,441 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,779 |
| U.S. States with More Cows than People | 0 | - | 4.70 | 46,274 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,304 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,498 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,425 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,527 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,353 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,530 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,570 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,168 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,536 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,617 |
| State Quiz - Florida | 0 | - | 4.47 | 62,088 |
| State Quiz - Texas | 0 | - | 4.43 | 62,641 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,652 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,138 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,408 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,325 |
| State Quiz - New York | 0 | - | 4.52 | 45,881 |
| State Quiz - Washington | 0 | - | 4.45 | 36,257 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,239 |
| State Quiz - California | 0 | - | 4.68 | 64,135 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,886 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,579 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,988 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,771 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,998 |
