| Colombia Country Quiz | 0 | - | 4.90 | 40,663 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,320 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,561 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,470 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,538 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,264 |
| US States Quiz | 0 | - | 5.00 | 16,843,535 |
| States of Mexico | 0 | - | 4.95 | 175,661 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,818 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,713 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,434 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,696 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,588 |
| States of Brazil | 0 | - | 4.97 | 87,734 |
| Chile Country Quiz | 0 | - | 4.75 | 40,015 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,833 |
| Peru Country Quiz | 0 | - | 4.54 | 48,606 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,534 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,325 |
| Elton John Quiz | 0 | - | 4.48 | 18,460 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,420 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,762 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,277 |
| Which South American Country? | 0 | - | 4.69 | 51,912 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,446 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,124 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,198 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,595 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,445 |
| US States with an Empty Map | 0 | - | 5.00 | 623,622 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,824 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,986 |
| Rivers of the United States | 0 | - | 4.93 | 66,097 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,170 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,009 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,505 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,543 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,290 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,537 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,467 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,854 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,846 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,039 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,838 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,522 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,049 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,535,100 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,464 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,940 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,678 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,591 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,045 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,587 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,973 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,108 |
| Australian Capitals | 0 | - | 4.92 | 62,707 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,340 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,820 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,730 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,772 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,359 |
| History of Mexico | 0 | - | 4.58 | 15,295 |
| Word Chain - South America | 0 | - | 4.51 | 23,883 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,946 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,454 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,938 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,750 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,063 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,314 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,389,633 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,677,885 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,451 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,037 |
| Official European Union Languages | 0 | - | 4.97 | 238,246 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,689 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,696 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,198 |
| Asia Map Quiz | 0 | - | 4.99 | 915,215 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,804 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,727 |
| Countries of Africa | 0 | - | 5.00 | 2,531,972 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,910 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,857 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,683 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,759 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,455 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,075 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,146 |
| African East Coast | 0 | - | 4.96 | 95,894 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,278 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,698 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,783 |
| African Island Countries | 0 | - | 4.96 | 101,485 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,174 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,546 |
| Australian States and Territories | 0 | - | 4.96 | 141,776 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,247 |
| Australia Map Quiz | 0 | - | 4.95 | 344,035 |
| Australia True or False | 0 | - | 4.87 | 56,799 |
| Flags of North and South America | 0 | - | 4.99 | 372,285 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,543 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,133 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,024 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,018 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,014 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,697 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,501 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,285 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,070 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,241 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,054 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,494 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,051 |
| South American Physical Geography | 0 | - | 4.58 | 18,332 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,693 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,145 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,453 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,703 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,234 |
| North America Map Quiz | 0 | - | 4.98 | 247,977 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,673 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,041 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,613 |
| Arms Exports - United States | 0 | - | 4.75 | 62,311 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,509 |
| American Founding Fathers | 0 | - | 4.42 | 23,206 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,006 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,675 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,387 |
| California Groups of Things | 0 | - | 4.25 | 45,441 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,906 |
| State Quiz - California | 0 | - | 4.69 | 64,343 |
| State Quiz - Florida | 0 | - | 4.47 | 62,273 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,838 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,157 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,524 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,253 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,581 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,349 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,428 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,758 |
| Musical Acts from New York City | 0 | - | 3.80 | 10,152 |
| New York Groups of Things | 0 | - | 4.37 | 63,315 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,208 |
| State Quiz - New York | 0 | - | 4.52 | 46,037 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,104 |
| State Quiz - Texas | 0 | - | 4.43 | 62,811 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,299 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,959 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,129 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,260 |
| State Quiz - Washington | 0 | - | 4.45 | 36,382 |
| People on Money - United States | 0 | - | 4.31 | 63,326 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,423 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,008 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,775 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,441 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,025 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,867 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,732 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,691 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,450 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,323 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,763 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,065 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,991 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,764 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,324 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,086 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,778 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,486 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,919 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,585 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,763 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,741 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,487 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,607 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,572 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,703 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,039 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,271 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,711 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,678 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,440 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,292 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,841 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,027 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,615 |
| O Canada Lyrics | 0 | - | 4.47 | 50,918 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,684 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,442 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,065 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,332 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,885 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,598 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,820 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,683 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,191 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,122 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,839 |
