| Aaron's Country and Region Quizzes | 170 | 97 | 4.64 | 2,598,519 |
| Answers Contain Something Quizzes | 62 | 9 | 4.31 | 338,342 |
| Immigration by Country | 47 | 5 | 4.75 | 337,021 |
| Countries by Language | 25 | 3 | 4.69 | 333,632 |
| Geography of... | 112 | 9 | 4.65 | 266,624 |
| A-Z by Criteria | 26 | 5 | 4.58 | 256,435 |
| Aaron's True or False Quizzes | 17 | 6 | 4.40 | 238,259 |
| Aaron's Countries that Beat | 54 | 4 | 4.67 | 175,600 |
| History of... | 79 | 6 | 4.67 | 171,276 |
| Short Answer Geography | 23 | 5 | 4.51 | 170,751 |
| Cities by Ending | 16 | 8 | 4.49 | 166,415 |
| This... or That? | 20 | 6 | 4.44 | 163,551 |
| Aaron's "City Trivia" Quizzes | 64 | 6 | 4.60 | 115,424 |
| Aaron's "Biggest Cities" Quizzes | 78 | 2 | 4.84 | 111,057 |
| Top Producing Countries... | 14 | 1 | 4.89 | 101,666 |
| Quizzes about Specific Empires | 23 | 3 | 4.66 | 101,473 |
| A-Z - Countries | 34 | 2 | 4.59 | 89,142 |
| KPop | 21 | 0 | 4.46 | 86,458 |
| Aaron's "Category Elimination" quizzes | 2 | 1 | 4.61 | 74,617 |
| Top Languages | 10 | 1 | 4.72 | 68,033 |
| Leaders Quizzes | 65 | 2 | 4.52 | 63,832 |
| 100 Cities by Letter | 15 | 1 | 4.65 | 57,548 |
| Aaron's Travel Quizzes | 6 | 1 | 4.89 | 53,180 |
| Democracy by Country | 16 | 0 | 4.40 | 46,209 |
| Aaron's "Which City in..." Series | 33 | 2 | 4.81 | 40,643 |
| Bodies of Water Quizzes | 18 | 1 | 4.77 | 39,422 |
| The Oscars | 70 | 0 | 4.75 | 35,109 |
| Aaron's Word Chains | 14 | 1 | 4.62 | 34,597 |
| Cities by Bodies of Water | 12 | 1 | 4.64 | 34,455 |
| Quizzes about Specific Movies and TV Shows | 26 | 0 | 4.34 | 34,236 |
| Famous People and Things | 96 | 1 | 4.77 | 29,913 |
| Geography A-Z | 17 | 1 | 4.67 | 29,185 |
| African Geography by Letter | 20 | 0 | 4.59 | 19,206 |
| Places With a Cardinal Direction in Their Name | 2 | 1 | 4.60 | 16,966 |
| A-Z - Continents | 7 | 1 | 4.60 | 13,888 |
| Inventions by Country | 3 | 1 | 4.39 | 13,589 |
| Aaron's Groups Quizzes | 15 | 1 | 4.94 | 13,551 |
| U.S. Geography by Letter | 23 | 0 | 4.94 | 13,224 |
| U.S. States A-Z | 14 | 1 | 4.71 | 12,749 |
| Aaron's Movie Quizzes | 27 | 0 | 3.80 | 12,630 |
| Languages of ... | 26 | 0 | 4.93 | 11,655 |
| History A-Z | 10 | 0 | 4.29 | 10,375 |
| Aaron's State Multiple Choices | 2 | 1 | 4.33 | 10,335 |
| Quizzes About Authors | 6 | 0 | 4.93 | 7,978 |
| Top Countries by Ethnicity and Religion | 8 | 0 | 4.36 | 7,868 |
| Historical Figures by Letter | 20 | 0 | – | 6,639 |
| Island Quizzes | 26 | 0 | 4.50 | 5,918 |
| Countries by Random Criteria | 22 | 0 | 4.40 | 5,913 |
| Biggest Cities of Languages | 8 | 0 | 4.68 | 5,687 |
| Aaron's Flag Quizzes | 9 | 0 | 4.78 | 5,234 |
| Religion by Letter | 22 | 0 | – | 4,968 |
| Aaron's "Most Guessed" Quizzes | 8 | 0 | 4.66 | 4,875 |
| Country Names | 7 | 0 | 4.84 | 3,758 |
| Aaron's Country Multiple Choices | 6 | 0 | – | 3,723 |
| Oceanian Geography by Letter | 19 | 0 | – | 3,586 |
| Video Game Quizzes | 7 | 0 | 4.83 | 3,567 |
| World Languages by Letter | 7 | 0 | 4.86 | 3,561 |
| Religion General Knowledge | 3 | 0 | 4.22 | 3,493 |
| Middle Eastern Geography by Letter | 10 | 0 | – | 3,424 |
| Director Quizzes | 16 | 0 | – | 3,404 |
| Soccer Quizzes | 9 | 0 | – | 3,253 |
| Olympics | 9 | 0 | 5.00 | 3,084 |
| Nationalities by Diaspora | 7 | 0 | – | 3,044 |
| Random Acting Quizzes | 7 | 0 | 3.89 | 2,985 |
| British Geography by Letter | 9 | 0 | 3.83 | 2,980 |
| Names | 6 | 0 | 4.67 | 2,849 |
| Tennis | 10 | 0 | – | 2,682 |
| Top States by Nationality | 5 | 0 | – | 2,663 |
| European Geography by Letter | 3 | 0 | – | 2,646 |
| Foods by Letter | 2 | 0 | – | 2,596 |
| The Americas Geography by Letter | 8 | 0 | – | 2,577 |
| Aaron's "Valid Answer" Quizzes | 4 | 0 | 4.66 | 2,534 |
| Biggest Asian Cities by Letter | 13 | 0 | – | 2,502 |
| Official Languages by Continent | 6 | 0 | 4.60 | 2,430 |
| South Asian Geography By Letter | 10 | 0 | – | 2,257 |
| Cities A-Z | 14 | 0 | – | 2,227 |
| Trading Partners | 8 | 0 | – | 1,956 |
| Architecture General Knowledge | 3 | 0 | – | 1,911 |
| Football Clubs | 4 | 0 | – | 1,815 |
| Country by Question | 4 | 0 | – | 1,794 |
| Movies by Setting | 12 | 0 | – | 1,730 |
| City by Question | 6 | 0 | 4.50 | 1,636 |
| Random | 8 | 0 | – | 1,568 |
| Biographies | 3 | 0 | – | 1,517 |
| ... by Country - Multiple Choice | 4 | 0 | – | 1,316 |
| Name a Major City | 5 | 0 | – | 1,297 |
| Second Language by Country | 3 | 0 | 4.75 | 1,282 |
| Aaron's Decoder Quizzes | 4 | 0 | 4.57 | 1,248 |
| Actors by Letter | 5 | 0 | – | 1,233 |
| Bordering Countries Aar0n197 | 6 | 0 | 5.00 | 1,056 |
| Region Flag-Shape Picture | 2 | 0 | 4.69 | 1,036 |
| Closest Cities | 8 | 0 | – | 972 |
| Parts of Countries | 3 | 0 | 4.80 | 933 |
| Capitals of Country Subdivisions | 3 | 0 | – | 887 |
| Lyrics | 3 | 0 | – | 846 |
| City Decoder | 3 | 0 | – | 807 |
| People by Initials | 4 | 0 | – | 799 |
| Sports by Letter | 5 | 0 | – | 711 |
| One-Name Singers | 3 | 0 | – | 645 |
| Aaron's Tile Select Quizzes | 4 | 0 | – | 605 |
| Middle Eastern Cities | 2 | 0 | 4.80 | 569 |
| Mountain Quizzes | 6 | 0 | – | 557 |
| Prefixes and Suffixes | 4 | 0 | – | 537 |
| Geografi Efter Bokstav | 5 | 0 | – | 509 |
| Geography in Numbers | 3 | 0 | – | 484 |
| Oil Production | 4 | 0 | – | 462 |
| Cities that Start by a Specific Letter | 3 | 0 | – | 460 |
| French Geography by Letter | 4 | 0 | – | 453 |
| Countries of Foreign Language Films | 3 | 0 | 4.60 | 402 |
| Animals Trivia | 5 | 0 | – | 401 |
| Monarchs by Letter | 3 | 0 | – | 249 |
| World Leaders by Letter | 3 | 0 | – | 196 |
| Athletes by Letter | 2 | 0 | – | 137 |
| Europeisk Geografi Efter Bokstav | 3 | 0 | – | 29 |