| Colombia Country Quiz | 0 | - | 4.90 | 40,403 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,220 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,485 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,155 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,329 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,012 |
| US States Quiz | 0 | - | 5.00 | 16,727,412 |
| States of Mexico | 0 | - | 4.95 | 173,773 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,269 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,121 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,170 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,221 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,406 |
| States of Brazil | 0 | - | 4.98 | 86,639 |
| Chile Country Quiz | 0 | - | 4.75 | 39,794 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,662 |
| Peru Country Quiz | 0 | - | 4.54 | 48,376 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,390 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,711 |
| Elton John Quiz | 0 | - | 4.48 | 18,414 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,533 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,612 |
| Which South American Country? | 0 | - | 4.69 | 51,753 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,991 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,852 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,563 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,425 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,727 |
| US States with an Empty Map | 0 | - | 5.00 | 619,666 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,923 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,129 |
| Rivers of the United States | 0 | - | 4.93 | 65,613 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,455 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,531 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,863 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,016 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,713 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,010 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,822 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,222 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,605 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,732 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,419 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,492 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,025 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,521,685 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,822 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,742 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,084 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,741 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,251 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,732 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,318 |
| Australian Capitals | 0 | - | 4.92 | 62,610 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,843 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,348 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,629 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,757 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,056 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,329 |
| History of Mexico | 0 | - | 4.58 | 15,240 |
| Word Chain - South America | 0 | - | 4.51 | 23,777 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,066 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,740 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,776 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,721 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 15,882 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,212 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,382,623 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,666,920 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,155 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,688 |
| Official European Union Languages | 0 | - | 4.97 | 237,171 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,032 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,641 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,025 |
| Asia Map Quiz | 0 | - | 4.99 | 908,201 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,331 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,554 |
| Countries of Africa | 0 | - | 5.00 | 2,512,263 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,509 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,461 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,942 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,821 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,680 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,417 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,609 |
| African East Coast | 0 | - | 4.96 | 95,190 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,335 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,061 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,726 |
| African Island Countries | 0 | - | 4.96 | 100,910 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,904 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,960 |
| Australian States and Territories | 0 | - | 4.96 | 141,070 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,055 |
| Australia Map Quiz | 0 | - | 4.94 | 342,760 |
| Australia True or False | 0 | - | 4.87 | 56,559 |
| Flags of North and South America | 0 | - | 4.99 | 368,326 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,217 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,279 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,617 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,584 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,578 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,247 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,675 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,854 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,677 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,818 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,585 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,398 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,220 |
| South American Physical Geography | 0 | - | 4.58 | 18,284 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,615 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,971 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,235 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,605 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,719 |
| North America Map Quiz | 0 | - | 4.98 | 245,000 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,424 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,845 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,401 |
| Arms Exports - United States | 0 | - | 4.70 | 54,438 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,387 |
| American Founding Fathers | 0 | - | 4.41 | 23,085 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,836 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,538 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,183 |
| California Groups of Things | 0 | - | 4.25 | 45,297 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,677 |
| State Quiz - California | 0 | - | 4.68 | 64,052 |
| State Quiz - Florida | 0 | - | 4.47 | 62,010 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,665 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,389 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,369 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,213 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,301 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,197 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,279 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,609 |
| Musical Acts from New York City | 0 | - | 3.82 | 10,110 |
| New York Groups of Things | 0 | - | 4.38 | 59,971 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,071 |
| State Quiz - New York | 0 | - | 4.52 | 45,809 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,933 |
| State Quiz - Texas | 0 | - | 4.43 | 62,569 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,051 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,693 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,948 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,084 |
| State Quiz - Washington | 0 | - | 4.45 | 36,205 |
| People on Money - United States | 0 | - | 4.31 | 63,229 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,279 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,758 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,692 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,343 |
| U.S. States by Clue #1 | 0 | - | 4.49 | 38,690 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,691 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,474 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,456 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,241 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,137 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,646 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,987 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 53,039 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,248 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,224 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,991 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,394 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,430 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,555 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,334 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,624 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,448 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,309 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,500 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,469 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,487 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,610 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,123 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,462 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,589 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,114 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,238 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,613 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,832 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,483 |
| O Canada Lyrics | 0 | - | 4.47 | 50,815 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,607 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,623 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,720 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,171 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,452 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,338 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,560 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,322 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,324 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,640 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,140 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,594 |
