| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,655 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,210 |
| US States Quiz | 0 | - | 5.00 | 16,933,175 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,720 |
| US States with an Empty Map | 0 | - | 5.00 | 626,475 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,053 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,788 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,204 |
| Counties of England | 0 | - | 4.97 | 799,806 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,268 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,508 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,919 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,629 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,000 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,703 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,330 |
| Australian States and Territories | 0 | - | 4.96 | 142,366 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,861 |
| Rivers of the United States | 0 | - | 4.93 | 66,402 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,642 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,398 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,050 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,418 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,052 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,340 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,280 |
| Regions of Italy | 0 | - | 4.92 | 76,419 |
| States of India | 0 | - | 4.95 | 194,595 |
| Japanese Prefectures | 0 | - | 4.98 | 138,000 |
| Provinces of China | 0 | - | 4.97 | 206,064 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,661 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,242 |
| States of Germany | 0 | - | 4.95 | 153,550 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,491 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,283 |
| Provinces of Turkey | 0 | - | 4.94 | 204,925 |
| Hawaiian Islands | 0 | - | 4.83 | 42,804 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,769 |
| States of Mexico | 0 | - | 4.96 | 177,112 |
| States of Brazil | 0 | - | 4.97 | 88,845 |
| Regions of New Zealand | 0 | - | 4.84 | 28,621 |
| Departments of France | 0 | - | 4.93 | 54,615 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,473 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,286 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,547,132 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,612 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,766 |
| O Canada Lyrics | 0 | - | 4.47 | 50,994 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,959 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,661 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,650 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,446 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,132 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,627 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,896 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,484 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,695 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,841 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,489 |
| Counties of Ireland | 0 | - | 4.92 | 196,310 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,106 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,990 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,713 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,082 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,827 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,099 |
| Asia Map Quiz | 0 | - | 4.99 | 920,666 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,518 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,686,772 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,687 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,448 |
| Random U.S. City to State | 0 | - | 4.45 | 76,639 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,662 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,541 |
| Boroughs of New York City | 0 | - | 4.47 | 84,774 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,063 |
| Countries of Africa | 0 | - | 5.00 | 2,547,708 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,572 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,613 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,258 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,303 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,863 |
| Australia Map Quiz | 0 | - | 4.95 | 345,406 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,310 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,068 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,944 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,278 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,868 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,979 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,023 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,332 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,745 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,200 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,430 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,924 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,015 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,385 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,759 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,617 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,128 |
| Which City in Canada? | 0 | - | 4.83 | 57,187 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,846 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,750 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,229 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,953 |
| The Only European Country ... | 0 | - | 4.91 | 217,734 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,013 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,803 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,772 |
| Arms Exports - United States | 0 | - | 4.77 | 62,566 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,886 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,492 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,796 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,752 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,428 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,462 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,039 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,442 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,242 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,847 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,499 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,138 |
| Flags of North and South America | 0 | - | 4.99 | 374,843 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,650 |
| African East Coast | 0 | - | 4.96 | 96,390 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,526 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,246 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,821 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,615 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,589 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,337 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,601 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,690 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,880 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,366 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,897 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,758 |
| State Quiz - Florida | 0 | - | 4.47 | 62,459 |
| State Quiz - Texas | 0 | - | 4.43 | 63,007 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,882 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,394 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,646 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,546 |
| State Quiz - New York | 0 | - | 4.52 | 46,250 |
| State Quiz - Washington | 0 | - | 4.45 | 36,532 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,456 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,162 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,813 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,235 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,144 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,250 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,813 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,603 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,076 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,546 |
| ALL California Cities | 0 | - | 4.37 | 43,137 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,473 |
| Europe Capital to Country | 0 | - | 4.99 | 251,143 |
| Asia Capital to Country | 0 | - | 4.96 | 126,971 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,376 |
| European Capitals by Map | 0 | - | 4.99 | 140,546 |
| African Capitals by Map | 0 | - | 4.99 | 138,167 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,115 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,023 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,408 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,753 |
| European Coastal Capitals | 0 | - | 4.95 | 90,925 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,755 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,188 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,848 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,971 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,787 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,289 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,006 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,011 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,687 |
| Countries of the Middle East | 0 | - | 4.96 | 201,873 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,704 |
| Slavic Countries | 0 | - | 4.96 | 111,995 |
| African Island Countries | 0 | - | 4.96 | 101,979 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,001 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,813 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,185 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,939 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,350 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,896 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,010 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,561 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,055 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,124 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,759 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,472 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,567 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,930 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,626 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,452 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,376 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,554 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,180 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,218 |