| Colombia Country Quiz | 0 | - | 4.90 | 40,660 |
| 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 | 131,469 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,536 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,264 |
| US States Quiz | 0 | - | 5.00 | 16,842,988 |
| States of Mexico | 0 | - | 4.95 | 175,657 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,816 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,711 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,433 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,696 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,588 |
| States of Brazil | 0 | - | 4.97 | 87,730 |
| Chile Country Quiz | 0 | - | 4.75 | 40,015 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,833 |
| Peru Country Quiz | 0 | - | 4.54 | 48,605 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,533 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,312 |
| Elton John Quiz | 0 | - | 4.48 | 18,460 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,418 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,757 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,270 |
| 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 | 39,123 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,197 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,589 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,439 |
| US States with an Empty Map | 0 | - | 5.00 | 623,612 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,820 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,984 |
| Rivers of the United States | 0 | - | 4.93 | 66,096 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,168 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,008 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,490 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,539 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,287 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,531 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,462 |
| 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 | 61,845 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,039 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,832 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,519 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,049 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,535,035 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,458 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,935 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,678 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,512 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,034 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,558 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,966 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,071 |
| Australian Capitals | 0 | - | 4.92 | 62,706 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,339 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,816 |
| 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 | 72,357 |
| History of Mexico | 0 | - | 4.58 | 15,295 |
| Word Chain - South America | 0 | - | 4.51 | 23,883 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,914 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,436 |
| 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 | 16,062 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,313 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,389,597 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,677,845 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,451 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,036 |
| Official European Union Languages | 0 | - | 4.97 | 238,242 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,687 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,694 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,151 |
| Asia Map Quiz | 0 | - | 4.99 | 915,165 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,798 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,727 |
| Countries of Africa | 0 | - | 5.00 | 2,531,890 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,910 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,837 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,682 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,754 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,451 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,072 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,142 |
| African East Coast | 0 | - | 4.96 | 95,886 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,274 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,697 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,782 |
| African Island Countries | 0 | - | 4.96 | 101,480 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,169 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,537 |
| Australian States and Territories | 0 | - | 4.96 | 141,775 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,247 |
| Australia Map Quiz | 0 | - | 4.95 | 343,985 |
| Australia True or False | 0 | - | 4.87 | 56,797 |
| Flags of North and South America | 0 | - | 4.99 | 372,281 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,542 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,131 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,024 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,016 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,014 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,696 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,493 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,285 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,068 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,241 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,052 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,484 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,990 |
| 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 | 51,452 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,703 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,191 |
| North America Map Quiz | 0 | - | 4.98 | 247,957 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,672 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,040 |
| 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 | 42,003 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,672 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,385 |
| California Groups of Things | 0 | - | 4.25 | 45,440 |
| 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 | 60,836 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,155 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,522 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,253 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,579 |
| 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 | 63,309 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,207 |
| State Quiz - New York | 0 | - | 4.52 | 46,037 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,104 |
| State Quiz - Texas | 0 | - | 4.43 | 62,809 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,299 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,958 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,129 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,258 |
| State Quiz - Washington | 0 | - | 4.45 | 36,380 |
| People on Money - United States | 0 | - | 4.31 | 63,326 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,422 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,007 |
| 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 | 39,023 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,866 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,730 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,690 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,448 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,322 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,762 |
| 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 | 53,990 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,760 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,324 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,085 |
| 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 | 70,584 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,762 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,738 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,485 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,606 |
| 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 | 119,038 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,271 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,710 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,677 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,438 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,292 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,840 |
| 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 | 341,663 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,432 |
| 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 | 211,878 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,597 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,820 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,681 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,143 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,120 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,820 |
