| Colombia Country Quiz | 0 | - | 4.92 | 35,009 |
| South American Geography Quiz #2 | 0 | - | 4.71 | 37,002 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,789 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,220 |
| Biggest Trading Partners - Colombia | 0 | - | 4.89 | 35,478 |
| South American Geography Quiz #1 | 0 | - | 4.72 | 30,665 |
| US States Quiz | 0 | - | 5.00 | 14,734,318 |
| States of Mexico | 0 | - | 4.95 | 141,198 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 94,156 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 39,888 |
| Argentina Country Quiz | 0 | - | 4.51 | 52,220 |
| Brazil Country Quiz | 0 | - | 4.57 | 92,101 |
| Brazil Cities Map Quiz | 0 | - | 4.60 | 33,641 |
| States of Brazil | 0 | - | 4.97 | 68,594 |
| Chile Country Quiz | 0 | - | 4.80 | 35,540 |
| Peru Country Quiz | 0 | - | 4.54 | 43,799 |
| Uruguay Country Quiz | 0 | - | 4.82 | 28,557 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 91,085 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 116,037 |
| Which South American Country? | 0 | - | 4.79 | 48,820 |
| Countries that Beat Brazil | 0 | - | 4.41 | 45,362 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,006 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 273,904 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 124,399 |
| Six Flags Over Texas | 0 | - | 4.84 | 58,747 |
| Deadliest U.S. Wars | 0 | - | 4.83 | 158,054 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,123 |
| US States with an Empty Map | 0 | - | 5.00 | 553,840 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,684 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 71,165 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 116,040 |
| Beatles Songs Quiz | 0 | - | 4.95 | 207,626 |
| Elton John Quiz | 0 | - | 4.33 | 13,053 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 273,787 |
| Ecuador Country Quiz | 0 | - | 4.57 | 25,930 |
| Rivers of the United States | 0 | - | 4.91 | 56,954 |
| Countries Closest to Alaska | 0 | - | 4.93 | 98,969 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,991 |
| Countries Closest to Maine | 0 | - | 4.85 | 58,920 |
| U.S. States that Border Canada | 0 | - | 4.90 | 165,827 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 184,699 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 100,241 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 100,685 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,265 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,100 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,961 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 51,940 |
| Who Did that Motown Song | 0 | - | 4.45 | 12,662 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,243,902 |
| Europe Map Quiz | 0 | - | 5.00 | 4,292,159 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 457,249 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,344,873 |
| Asia Map Quiz | 0 | - | 4.99 | 785,140 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 255,346 |
| Asian Last Names in the United States | 0 | - | 4.41 | 43,273 |
| Africa Map Quiz | 0 | - | 5.00 | 1,938,939 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 244,751 |
| Oceania Map Quiz | 0 | - | 4.98 | 567,959 |
| Australian Capitals | 0 | - | 4.92 | 60,680 |
| Hispanic Last Names in the U.S. | 0 | - | 4.29 | 52,641 |
| Islands of the Galápagos | 0 | - | 4.51 | 4,438 |
| Mexico Country Quiz | 0 | - | 4.48 | 66,425 |
| History of Mexico | 0 | - | 4.55 | 13,892 |
| United States Map Quiz | 0 | - | 4.98 | 3,901,688 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.18 | 700,687 |
| U.S. Federal Agency Acronyms | 0 | - | 4.51 | 75,884 |
| America the Beautiful Lyrics | 0 | - | 4.26 | 19,184 |
| Musical Acts from Los Angeles Quiz | 0 | - | 4.24 | 12,695 |
| 10 Closest Megacities to New York City | 0 | - | 4.54 | 54,514 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,244,631 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,388,970 |
| Canadian Prime Ministers Quiz | 0 | - | 4.64 | 49,580 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 60,948 |
| Official European Union Languages | 0 | - | 4.98 | 200,397 |
| European Countries in their Native Language | 0 | - | 4.99 | 143,933 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,233 |
| Countries that Beat Switzerland | 0 | - | 4.85 | 37,614 |
| Counties of England | 0 | - | 4.96 | 690,291 |
| Wonderwall Lyrics | 0 | - | 4.22 | 68,789 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,520 |
| Imagine Lyrics | 0 | - | 4.49 | 39,814 |
| A Quiz About The Beatles | 0 | - | 4.57 | 42,818 |
| Flags of Asia Quiz | 0 | - | 4.99 | 524,282 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 100,180 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,607 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,700 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,535 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,967 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,578 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 60,671 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 79,839 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 210,265 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,132 |
| Countries of the Middle East | 0 | - | 4.96 | 173,112 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 52,055 |
| Countries of Africa | 0 | - | 5.00 | 2,167,089 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 91,686 |
| Flags of Africa Quiz | 0 | - | 4.99 | 386,393 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,609 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,662 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,829 |
| African East Coast | 0 | - | 4.97 | 84,191 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,311 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,901 |
| Top African Languages on a Map | 0 | - | 4.92 | 53,000 |
| African Island Countries | 0 | - | 4.96 | 89,311 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 222,954 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 40,300 |
| Australian States and Territories | 0 | - | 4.96 | 128,958 |
| Australia Map Quiz | 0 | - | 4.95 | 319,617 |
| Australia True or False | 0 | - | 4.90 | 51,362 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,018 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 132,251 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,109 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 106,651 |
| Mexico Cities Map Quiz | 0 | - | 4.72 | 31,023 |
| South America Map Quiz | 0 | - | 5.00 | 1,419,873 |
| South American Physical Geography | 0 | - | 4.56 | 17,283 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 25,391 |
| Cuba Country Quiz | 0 | - | 4.71 | 47,091 |
| Haiti... or Dominican Republic? | 0 | - | 4.71 | 38,287 |
| Countries of North America Quiz | 0 | - | 5.00 | 879,479 |
| North America Map Quiz | 0 | - | 4.98 | 198,403 |
| Third Most Common Language by U.S. State | 0 | - | 4.91 | 107,038 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.52 | 33,996 |
| Biggest Trading Partners - US | 0 | - | 4.63 | 101,529 |
| Arms Exports - United States | 0 | - | 4.64 | 48,752 |
| State Quiz - Alaska | 0 | - | 4.43 | 37,564 |
| Famous People from California by Picture | 0 | - | 4.31 | 31,733 |
| California Groups of Things | 0 | - | 4.23 | 42,809 |
| California Cities Map Quiz | 0 | - | 4.48 | 82,114 |
| State Quiz - Florida | 0 | - | 4.43 | 55,858 |
| Florida Cities Map Quiz | 0 | - | 4.49 | 57,449 |
| Countries that Visit Florida the Most | 0 | - | 4.63 | 49,619 |
| Countries Closest to Hawaii | 0 | - | 4.51 | 47,673 |
| Musical Acts from New York City | 0 | - | 3.80 | 9,554 |
| New York Groups of Things | 0 | - | 4.39 | 57,263 |
| New York Cities Map Quiz | 0 | - | 4.54 | 39,668 |
| State Quiz - New York | 0 | - | 4.47 | 36,682 |
| State Quiz - Texas | 0 | - | 4.44 | 56,295 |
| State Quiz - Pennsylvania | 0 | - | 4.49 | 42,215 |
| State Quiz - Virginia | 0 | - | 4.51 | 32,943 |
| State Quiz - Washington | 0 | - | 4.45 | 32,354 |
| People on Money - United States | 0 | - | 4.31 | 61,770 |
| U.S. History Groups of Two | 0 | - | 4.27 | 35,322 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 41,267 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.44 | 51,062 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.76 | 36,859 |
| U.S. States by Clue #1 | 0 | - | 4.47 | 33,061 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,177 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.70 | 59,855 |
| U.S. States with More Cows than People | 0 | - | 4.58 | 39,286 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 62,142 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 46,283 |
| U.S. States With Palm Trees | 0 | - | 4.55 | 43,242 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.52 | 32,591 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,691 |
| U.S. States by Emoji | 0 | - | 4.47 | 92,109 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 37,420 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 35,344 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 75,498 |
| U.S. State Superlatives #2 | 0 | - | 4.51 | 37,303 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 60,316 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 60,573 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 103,345 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.79 | 58,472 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.45 | 39,382 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 105,696 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 61,056 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.66 | 139,833 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.74 | 45,230 |
| O Canada Lyrics Quiz | 0 | - | 4.43 | 48,891 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 584,673 |
| Canada Geography Trivia | 0 | - | 4.81 | 44,797 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 47,039 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,356 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 86,644 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,307 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,962 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,219 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,776 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,045 |
| Europe Geography Decoder | 0 | - | 4.89 | 63,262 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,196 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,485 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,373 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,110 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,047 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,960 |
| The Only European Country ... | 0 | - | 4.94 | 178,431 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 79,648 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 285,370 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,665 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,682 |
| Slavic Countries | 0 | - | 4.96 | 100,473 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,361 |
| A Quiz About Elvis Presley | 0 | - | 4.31 | 20,038 |
| Countries by National Anthem | 0 | - | 4.95 | 61,827 |
| Rappers Real Names | 0 | - | 4.05 | 64,025 |
| U.S States with the Most Cows | 0 | - | 4.60 | 18,150 |
