| Colombia Country Quiz | 0 | - | 4.90 | 40,838 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,721 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,984 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,710 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,426 |
| South American Geography Quiz #2 | 0 | - | 4.38 | 42,080 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,655 |
| US States Quiz | 0 | - | 5.00 | 16,932,282 |
| States of Mexico | 0 | - | 4.96 | 177,094 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,717 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,889 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,179 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,279 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,636 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,061 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,739 |
| States of Brazil | 0 | - | 4.97 | 88,833 |
| Chile Country Quiz | 0 | - | 4.75 | 40,151 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,926 |
| Peru Country Quiz | 0 | - | 4.54 | 48,790 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,623 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,352 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,713 |
| Which South American Country? | 0 | - | 4.69 | 52,025 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,894 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,265 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,785 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,914 |
| US States with an Empty Map | 0 | - | 5.00 | 626,440 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,502 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,623 |
| Rivers of the United States | 0 | - | 4.93 | 66,399 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,693 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,326 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,063 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,756 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,629 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,728 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,396 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,047 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,412 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,051 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,278 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,921 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,320 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,183 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,547,030 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,605 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,758 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,954 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,297 |
| Elton John Quiz | 0 | - | 4.49 | 18,498 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,902 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,748 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,711 |
| Australian Capitals | 0 | - | 4.92 | 62,776 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,743 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,199 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,806 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,785 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,568 |
| History of Mexico | 0 | - | 4.58 | 15,341 |
| Word Chain - South America | 0 | - | 4.51 | 23,948 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,798 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,338 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,057 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,774 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,195 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,428 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,574 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,686,650 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,715 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,398 |
| Official European Union Languages | 0 | - | 4.97 | 239,076 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,234 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,502 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,050 |
| Asia Map Quiz | 0 | - | 4.99 | 920,586 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,859 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,943 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,034 |
| Australian States and Territories | 0 | - | 4.96 | 142,355 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,385 |
| Australia Map Quiz | 0 | - | 4.95 | 345,388 |
| Australia True or False | 0 | - | 4.87 | 56,992 |
| Flags of North and South America | 0 | - | 4.99 | 374,812 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,751 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,347 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,370 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,329 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,067 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,216 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,530 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,380 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,543 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,284 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,424 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,208 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,396 |
| South American Physical Geography | 0 | - | 4.58 | 18,378 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,739 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,256 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,611 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,782 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,820 |
| North America Map Quiz | 0 | - | 4.98 | 249,771 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,834 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,325 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,750 |
| Arms Exports - United States | 0 | - | 4.77 | 62,563 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,564 |
| American Founding Fathers | 0 | - | 4.42 | 23,248 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,159 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,812 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,565 |
| California Groups of Things | 0 | - | 4.25 | 45,607 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,068 |
| State Quiz - California | 0 | - | 4.69 | 64,593 |
| State Quiz - Florida | 0 | - | 4.47 | 62,458 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,942 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,489 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,644 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,295 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,795 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,453 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,543 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,881 |
| Musical Acts from New York City | 0 | - | 3.80 | 10,177 |
| New York Groups of Things | 0 | - | 4.37 | 68,370 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,277 |
| State Quiz - New York | 0 | - | 4.52 | 46,248 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,233 |
| State Quiz - Texas | 0 | - | 4.43 | 63,003 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,480 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,139 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,250 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,389 |
| State Quiz - Washington | 0 | - | 4.45 | 36,530 |
| People on Money - United States | 0 | - | 4.31 | 63,385 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,526 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,146 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,847 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,498 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,245 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,013 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,923 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,819 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,613 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,584 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,033 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,526 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,194 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,867 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,979 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,601 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,690 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,648 |
| 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 | 63,893 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,758 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,020 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,332 |
| O Canada Lyrics | 0 | - | 4.47 | 50,994 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,187 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,193 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,362 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,430 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,004 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,770 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,998 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,444 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,824 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,288 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,288 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,701 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,148 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,891 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,040 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,546 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,667 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,456 |
| The Only European Country ... | 0 | - | 4.91 | 217,709 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,709 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,627 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,819 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,786 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,787 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,689 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,493 |
| Slavic Countries | 0 | - | 4.96 | 111,989 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,520 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,249 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,938 |
| Counties of England | 0 | - | 4.97 | 799,777 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,900 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,974 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,173 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,756 |
