| Uruguay Country Quiz | 0 | - | 4.84 | 31,738 |
| States of Mexico | 0 | - | 4.96 | 177,959 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,403 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,685 |
| States of Brazil | 0 | - | 4.97 | 89,483 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,722,238 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,639 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,804 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,630 |
| Hawaiian Islands | 0 | - | 4.83 | 42,913 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,481 |
| U.S. State Flags | 0 | - | 4.89 | 172,556 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,168 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,637 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,791 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 179,842 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,265 |
| Europe Map Quiz | 0 | - | 5.00 | 4,784,031 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,266 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,663 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,497 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,216 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,074 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,619 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,367 |
| Australian Capitals | 0 | - | 4.92 | 62,819 |
| Australia Map Quiz | 0 | - | 4.95 | 345,986 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,846 |
| History of Mexico | 0 | - | 4.52 | 15,358 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,773 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,858 |
| South American Physical Geography | 0 | - | 4.58 | 18,397 |
| Word Chain - South America | 0 | - | 4.51 | 23,993 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,771 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,831 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,562 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 634,870 |
| O Canada Lyrics | 0 | - | 4.47 | 51,052 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,694 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,879 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,526 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,645 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,984 |
| Official European Union Languages | 0 | - | 4.97 | 239,613 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,544 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,267 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,917 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,534 |
| The Only European Country ... | 0 | - | 4.91 | 218,665 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,347 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 68,684 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,028 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,608 |
| Asia Map Quiz | 0 | - | 4.99 | 924,126 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,825 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,750 |
| Countries of Africa | 0 | - | 5.00 | 2,556,083 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,319 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,730 |
| African East Coast | 0 | - | 4.96 | 96,664 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,502 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,766 |
| Flags of Oceania | 0 | - | 5.00 | 262,244 |
| Australian States and Territories | 0 | - | 4.96 | 142,751 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,402 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,474 |
| Australia True or False | 0 | - | 4.87 | 57,107 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,947 |
| Flags of North and South America | 0 | - | 4.99 | 376,376 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,914 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,713 |
| The Only American Country ... | 0 | - | 4.92 | 122,140 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,589 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,526 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,431 |
| Famous People from South America | 0 | - | 4.15 | 22,080 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,621 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,137 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,726 |
| North America Map Quiz | 0 | - | 4.98 | 251,276 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,087 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,882 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,828 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,715 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,949 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,875 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,241 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,768 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,625 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,402 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,290 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,231 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,552 |
| Presidential Middle Names | 0 | - | 4.41 | 60,669 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,612 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,870 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,176 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,610 |
| Georgia Counties | 0 | - | 4.52 | 49,957 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,905 |
| New York Counties | 0 | - | 4.65 | 51,042 |
| Texas Counties | 0 | - | 4.56 | 77,775 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,215 |
| North Carolina Counties | 0 | - | 4.54 | 53,607 |
| Ohio Counties | 0 | - | 4.48 | 46,094 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,293 |
| Virginia Counties | 0 | - | 4.45 | 33,425 |
| West Virginia Counties | 0 | - | 4.63 | 33,981 |
| The American Civil War | 0 | - | 4.62 | 52,609 |
| US States Quiz | 0 | - | 5.00 | 16,978,480 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.58 | 34,651 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,838 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,335 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,540 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,136 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 64,122 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,713 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,691 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,100 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,507 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,440 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,133 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,488 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,782 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,623 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,577 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,391 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,942 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,408 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,493 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,363 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,692 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,411 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,952 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,689 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,446 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,345 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,376 |
| Monarchies of Europe | 0 | - | 4.90 | 98,761 |
| European Countries with One Border | 0 | - | 4.97 | 183,631 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,394 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,412 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,220 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,205 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,073 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,726 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,855 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,058 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,705 |
| Slavic Countries | 0 | - | 4.96 | 112,280 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,239 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,405 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,503 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,678 |
| States of Germany | 0 | - | 4.95 | 154,256 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,668 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,620 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,390 |
| Regions of Italy | 0 | - | 4.92 | 76,916 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,736 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,161 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,677 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,190 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,454 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,851 |
| Counties of England | 0 | - | 4.97 | 802,056 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,876 |
| Champions League Winners | 0 | - | 4.92 | 1,014,737 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,136 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,703 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,915 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,441 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,809 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,065 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,725 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,690 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,219 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,009 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,260 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,982 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,431 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,700 |
| Monarchies of Asia | 0 | - | 4.97 | 71,451 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,503 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,236 |
| Countries of the Middle East | 0 | - | 4.96 | 202,428 |
| Provinces of Turkey | 0 | - | 4.95 | 205,674 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,714 |
| Provinces of China | 0 | - | 4.97 | 207,476 |
| Japanese Prefectures | 0 | - | 4.98 | 138,735 |
| States of India | 0 | - | 4.95 | 195,584 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,462 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,606 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,537 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,210 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,174 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,044 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,238 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,466 |
