| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,934 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,083 |
| States of Brazil | 0 | - | 4.97 | 88,135 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,727 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,579 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,597 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,501 |
| States of Mexico | 0 | - | 4.96 | 176,151 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,750 |
| Which South American Country? | 0 | - | 4.69 | 51,948 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,627 |
| Departments of France | 0 | - | 4.93 | 54,149 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,557 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,568 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,777 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,043 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,349 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,578 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,830 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,644 |
| Chile Country Quiz | 0 | - | 4.77 | 40,062 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,863 |
| Peru Country Quiz | 0 | - | 4.54 | 48,665 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,274 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,221 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,145 |
| Official European Union Languages | 0 | - | 4.97 | 238,546 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,882 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,929 |
| Flags of North and South America | 0 | - | 4.99 | 373,167 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,973 |
| South American Physical Geography | 0 | - | 4.58 | 18,350 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,640 |
| Belize Country Quiz | 0 | - | 4.85 | 20,978 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,832 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,215 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,994 |
| Ancient Greek Words | 0 | - | 4.93 | 111,629 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,151 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,840 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,375 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,669 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,318 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,741 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,117 |
| The Only American Country ... | 0 | - | 4.92 | 121,626 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,132 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,795 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,510 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,810 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,604 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,299 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,269 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,820 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,383 |
| US States Quiz | 0 | - | 5.00 | 16,878,530 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,387 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,384 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,152 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,600 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,952 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,632 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,002 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,300 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,465 |
| Regions of France | 0 | - | 4.72 | 120,826 |
| France Immigration by Country | 0 | - | 4.70 | 76,530 |
| States of Germany | 0 | - | 4.96 | 152,647 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,363 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,054 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,017 |
| Regions of Italy | 0 | - | 4.92 | 75,916 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,185 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,975 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,220 |
| Champions League Winners | 0 | - | 4.92 | 1,006,975 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,196 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,432 |
| South American Cities on the Map | 0 | - | 4.53 | 35,428 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,932 |
| Central American Countries | 0 | - | 4.98 | 156,491 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,466 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,957 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,665 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,525 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,102 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,096 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,883 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,239 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,088 |
| Celtic Nations | 0 | - | 4.69 | 46,951 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,311 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,860 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,158 |
| Geography of the French Empire | 0 | - | 4.45 | 27,061 |
| The French Revolution | 0 | - | 4.47 | 23,939 |
| Countries Bordering France | 0 | - | 4.83 | 402,601 |
| History of France | 0 | - | 4.59 | 56,995 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,550 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,705 |
| England or Wales? | 0 | - | 4.94 | 45,700 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,398 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,779 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,413 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,026 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,497 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,718 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,194 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,518 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,082 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,616 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,177 |
| Pixelated United States Map | 0 | - | 4.87 | 94,283 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,699 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,780 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,462 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,481 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,974 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,529 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,811 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,883 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,442 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,450 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,024 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,313 |
| U.S. States By Population | 0 | - | 4.92 | 153,556 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,466 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,446 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,626 |
| US States with an Empty Map | 0 | - | 5.00 | 624,720 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,317 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,216 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,633 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,774 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,480 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,394 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,364 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,654 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,065 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,499 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,463 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,229 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,877 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,184 |
| Ligue 1 Champions | 0 | - | 4.21 | 48,488 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,051 |
| The Trojan War | 0 | - | 4.83 | 39,734 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,574 |
| Name that Greek Letter | 0 | - | 4.93 | 323,480 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,871 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,541 |
| Roman Emperors | 0 | - | 4.95 | 120,074 |
| Roald Dahl Books | 0 | - | 4.44 | 34,058 |
| Middle Earth Geography | 0 | - | 4.56 | 39,815 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,480 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,835 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,952 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,103 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,364 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,977 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,661 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,671 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,079 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,911 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,605 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,708 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,006 |
| Slavic Languages | 0 | - | 4.68 | 54,375 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,233 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,078 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,959 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,217 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,481 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,479 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,619 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,892 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,470 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,279 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,786 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,364 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,887 |
| Shakespearean Phrases | 0 | - | 4.57 | 36,744 |
| Imagine Lyrics | 0 | - | 4.53 | 43,283 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,361 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 859,690 |
| WWI... or WWII? | 0 | - | 4.85 | 142,267 |
| South America A-Z | 0 | - | 4.13 | 10,907 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,427 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,882 |
| Panama Country Quiz | 0 | - | 4.61 | 25,805 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,585 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,093 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,440 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,775 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,937 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,755 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,167 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,910 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,297 |
