| Colombia Country Quiz | 0 | - | 4.90 | 40,638 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,313 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,559 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,445 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,517 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,251 |
| US States Quiz | 0 | - | 5.00 | 16,833,882 |
| States of Mexico | 0 | - | 4.95 | 175,523 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,345 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,211 |
| Which South American Country? | 0 | - | 4.69 | 51,897 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,784 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,675 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,413 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,642 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,569 |
| States of Brazil | 0 | - | 4.97 | 87,680 |
| Chile Country Quiz | 0 | - | 4.75 | 39,996 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,819 |
| Peru Country Quiz | 0 | - | 4.54 | 48,584 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,520 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,090 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,529 |
| Elton John Quiz | 0 | - | 4.48 | 18,459 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,656 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,422 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,108 |
| Rivers of the United States | 0 | - | 4.93 | 66,077 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,153 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,111 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,974 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,391 |
| US States with an Empty Map | 0 | - | 5.00 | 623,322 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,439 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,233 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,487 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,409 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,808 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,835 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,740 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,915 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,046 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,534,022 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,375 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,356 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,855 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,016 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,643 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,692 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,469 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,899 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,768 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,747 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,049 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,389,143 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,924 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,939 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,816 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,700 |
| Countries of Africa | 0 | - | 5.00 | 2,530,450 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,878 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,623 |
| African East Coast | 0 | - | 4.96 | 95,840 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,631 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,684 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,473 |
| Australian Capitals | 0 | - | 4.92 | 62,696 |
| Australia Map Quiz | 0 | - | 4.95 | 343,863 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,297 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,786 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,716 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,333 |
| History of Mexico | 0 | - | 4.58 | 15,291 |
| South American Physical Geography | 0 | - | 4.58 | 18,330 |
| Word Chain - South America | 0 | - | 4.51 | 23,874 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,689 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,134 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,433 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,698 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,149 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,250 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,989 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,594 |
| Arms Exports - United States | 0 | - | 4.75 | 62,270 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,927 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,502 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,988 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,659 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,886 |
| State Quiz - California | 0 | - | 4.68 | 64,323 |
| State Quiz - Florida | 0 | - | 4.47 | 62,243 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,825 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,111 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,502 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,565 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,339 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,415 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,752 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,193 |
| State Quiz - New York | 0 | - | 4.52 | 46,020 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,303 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,091 |
| State Quiz - Texas | 0 | - | 4.43 | 62,792 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,277 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,928 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,112 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,245 |
| State Quiz - Washington | 0 | - | 4.45 | 36,363 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,770 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,437 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,989 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,850 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,707 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,665 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,439 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,940 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,749 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,478 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,905 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,749 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,714 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,472 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,595 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,568 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,692 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,259 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,689 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,670 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,404 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,291 |
| O Canada Lyrics | 0 | - | 4.47 | 50,913 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,431 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,776 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,584 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,568 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,004 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,998 |
| Official European Union Languages | 0 | - | 4.97 | 238,151 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,629 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,886 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,858 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,552 |
| The Only European Country ... | 0 | - | 4.91 | 216,023 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,792 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,763 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,696 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,861 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,867 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,720 |
| Asia Map Quiz | 0 | - | 4.99 | 914,624 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,712 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,659 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,283 |
| A Quiz About Elvis Presley | 0 | - | 4.34 | 21,218 |
| Countries by National Anthem | 0 | - | 4.93 | 71,182 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,737 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,717 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,627 |
| States of India | 0 | - | 4.94 | 192,652 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,131 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,659 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,872 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,378 |
| African Great Lakes | 0 | - | 4.82 | 66,052 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,289 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,671 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,395 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,016 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,092 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,653 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,194 |
| The Only African Country ... | 0 | - | 4.98 | 128,947 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,062 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,465 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,712 |
| African Island Countries | 0 | - | 4.96 | 101,441 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,368 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,078 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,663 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,006 |
| Name a Valid African Country | 0 | - | 4.98 | 153,784 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,725 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,016 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,397 |
| Flags of Oceania | 0 | - | 5.00 | 258,216 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,259 |
| Australian States and Territories | 0 | - | 4.96 | 141,710 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,199 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,234 |
| Australia True or False | 0 | - | 4.87 | 56,776 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,511 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,961 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,787 |
| Regions of New Zealand | 0 | - | 4.85 | 28,463 |
| Flags of North and South America | 0 | - | 4.99 | 371,984 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,514 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,095 |
| The Only American Country ... | 0 | - | 4.92 | 121,411 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,947 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,944 |
