| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,988 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,698 |
| States of Brazil | 0 | - | 4.98 | 89,964 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,042 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,328 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,956 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,841 |
| States of Mexico | 0 | - | 4.96 | 178,566 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,746 |
| Which South American Country? | 0 | - | 4.69 | 52,139 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,873 |
| Departments of France | 0 | - | 4.93 | 55,333 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,850 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,234 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,151 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,254 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,301 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,925 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,459 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,860 |
| Chile Country Quiz | 0 | - | 4.75 | 40,328 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,040 |
| Peru Country Quiz | 0 | - | 4.54 | 48,970 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,248 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,767 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,821 |
| Official European Union Languages | 0 | - | 4.97 | 240,067 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,770 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,200 |
| Flags of North and South America | 0 | - | 4.99 | 377,774 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,985 |
| South American Physical Geography | 0 | - | 4.58 | 18,410 |
| Countries that Beat Brazil | 0 | - | 4.50 | 69,314 |
| Belize Country Quiz | 0 | - | 4.85 | 21,111 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,955 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,312 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,364 |
| Ancient Greek Words | 0 | - | 4.93 | 112,605 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,573 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,089 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.56 | 34,514 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,834 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,587 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,938 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,345 |
| The Only American Country ... | 0 | - | 4.92 | 122,307 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,742 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,810 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,455 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,954 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,763 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,428 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,421 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,947 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,352 |
| US States Quiz | 0 | - | 5.00 | 17,014,475 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,071 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,103 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,859 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,064 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,314 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,032 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,113 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,825 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,769 |
| Regions of France | 0 | - | 4.70 | 122,288 |
| France Immigration by Country | 0 | - | 4.70 | 76,983 |
| States of Germany | 0 | - | 4.95 | 154,832 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,730 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,772 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,501 |
| Regions of Italy | 0 | - | 4.92 | 77,212 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,879 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,504 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,858 |
| Champions League Winners | 0 | - | 4.92 | 1,017,404 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,526 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,921 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,814 |
| South American Cities on the Map | 0 | - | 4.52 | 35,572 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,580 |
| Central American Countries | 0 | - | 4.98 | 157,485 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,668 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,941 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,561 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,513 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,683 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,875 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,015 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,139 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,793 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,816 |
| Celtic Nations | 0 | - | 4.61 | 47,122 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,174 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,209 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,141 |
| Geography of the French Empire | 0 | - | 4.45 | 27,227 |
| The French Revolution | 0 | - | 4.47 | 24,161 |
| Countries Bordering France | 0 | - | 4.83 | 405,220 |
| History of France | 0 | - | 4.61 | 57,697 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,999 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,768 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,853 |
| England or Wales? | 0 | - | 4.94 | 46,004 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,371 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,652 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,584 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,557 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,917 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,375 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,790 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,263 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,835 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,425 |
| Pixelated United States Map | 0 | - | 4.89 | 94,894 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,682 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,542 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,347 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,833 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,283 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,592 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,924 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,146 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,383 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,417 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,462 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,507 |
| U.S. States By Population | 0 | - | 4.92 | 154,216 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,336 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,950 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,416 |
| US States with an Empty Map | 0 | - | 5.00 | 629,340 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,943 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,579 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,173 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,555 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,083 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,654 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,599 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,081 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,333 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,798 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,019 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,532 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,198 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,539 |
| Ligue 1 Champions | 0 | - | 4.22 | 48,897 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,621 |
| The Trojan War | 0 | - | 4.83 | 40,035 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,622 |
| Name that Greek Letter | 0 | - | 4.93 | 325,177 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,113 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,657 |
| Roman Emperors | 0 | - | 4.95 | 121,360 |
| Roald Dahl Books | 0 | - | 4.45 | 34,144 |
| Middle Earth Geography | 0 | - | 4.56 | 39,978 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,845 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,979 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,384 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,909 |
| Georgia ... or Georgia? | 0 | - | 4.68 | 77,081 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,489 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,742 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,956 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,615 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,956 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,246 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,767 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,737 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,412 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 123,519 |
| Slavic Languages | 0 | - | 4.67 | 54,759 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,380 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,889 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,196 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,949 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,085 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,820 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,752 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,736 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,415 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,659 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,903 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,017 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,056 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,130 |
| Shakespearean Phrases | 0 | - | 4.58 | 36,918 |
| Imagine Lyrics | 0 | - | 4.53 | 43,562 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,824 |
| 2026–2027 English Premier League Teams | 0 | - | 4.84 | 872,612 |
| Premier League Relegated Teams | 0 | - | 4.81 | 128,026 |
| WWI... or WWII? | 0 | - | 4.85 | 143,744 |
| South America A-Z | 0 | - | 4.15 | 10,951 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,600 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,044 |
| Panama Country Quiz | 0 | - | 4.61 | 25,959 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,733 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,225 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,612 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,864 |
