| Aaron's Country and Region Quizzes | 170 | 97 | 4.64 | 2,632,810 |
| Immigration by Country | 47 | 5 | 4.75 | 353,223 |
| Countries by Language | 25 | 3 | 4.68 | 345,373 |
| Answers Contain Something Quizzes | 62 | 9 | 4.32 | 343,971 |
| Geography of... | 113 | 9 | 4.66 | 279,156 |
| A-Z by Criteria | 26 | 5 | 4.58 | 261,694 |
| Aaron's True or False Quizzes | 17 | 6 | 4.40 | 241,079 |
| Aaron's Countries that Beat | 54 | 4 | 4.67 | 178,406 |
| Short Answer Geography | 23 | 5 | 4.51 | 175,157 |
| History of... | 79 | 6 | 4.68 | 173,750 |
| Cities by Ending | 16 | 8 | 4.47 | 170,503 |
| This... or That? | 20 | 6 | 4.44 | 165,025 |
| Aaron's "City Trivia" Quizzes | 64 | 6 | 4.60 | 116,656 |
| Aaron's "Biggest Cities" Quizzes | 77 | 2 | 4.85 | 114,345 |
| Top Producing Countries... | 14 | 1 | 4.88 | 108,676 |
| Quizzes about Specific Empires | 23 | 3 | 4.66 | 102,757 |
| A-Z - Countries | 34 | 2 | 4.59 | 90,450 |
| KPop | 21 | 0 | 4.46 | 87,932 |
| Aaron's "Category Elimination" quizzes | 2 | 1 | 4.61 | 75,875 |
| Top Languages | 10 | 1 | 4.72 | 69,463 |
| Leaders Quizzes | 65 | 2 | 4.52 | 64,882 |
| 100 Cities by Letter | 15 | 1 | 4.68 | 63,024 |
| Famous People and Things | 100 | 1 | 4.76 | 60,076 |
| Aaron's Travel Quizzes | 6 | 1 | 4.89 | 53,872 |
| Democracy by Country | 16 | 0 | 4.40 | 46,376 |
| Aaron's "Which City in..." Series | 33 | 2 | 4.76 | 41,323 |
| Bodies of Water Quizzes | 18 | 1 | 4.75 | 40,117 |
| The Oscars | 70 | 0 | 4.75 | 35,871 |
| Quizzes about Specific Movies and TV Shows | 26 | 0 | 4.38 | 35,768 |
| Cities by Bodies of Water | 13 | 1 | 4.64 | 35,139 |
| Aaron's Word Chains | 14 | 1 | 4.63 | 34,975 |
| Aaron's Groups Quizzes | 15 | 1 | 4.81 | 33,976 |
| Geography A-Z | 17 | 1 | 4.68 | 29,610 |
| Aaron's "Most Guessed" Quizzes | 8 | 1 | 4.58 | 28,392 |
| African Geography by Letter | 20 | 0 | 4.60 | 19,755 |
| Places With a Cardinal Direction in Their Name | 2 | 1 | 4.60 | 17,096 |
| A-Z - Continents | 7 | 1 | 4.61 | 14,048 |
| Inventions by Country | 3 | 1 | 4.39 | 13,722 |
| U.S. Geography by Letter | 23 | 0 | 4.94 | 13,456 |
| Aaron's Movie Quizzes | 27 | 0 | 3.80 | 12,959 |
| U.S. States A-Z | 14 | 1 | 4.70 | 12,927 |
| Languages of ... | 26 | 0 | 4.93 | 12,148 |
| History A-Z | 10 | 0 | 4.29 | 10,573 |
| Aaron's State Multiple Choices | 2 | 1 | 4.33 | 10,384 |
| Quizzes About Authors | 6 | 0 | 4.90 | 8,141 |
| Top Countries by Ethnicity and Religion | 8 | 0 | 4.36 | 8,122 |
| Historical Figures by Letter | 20 | 0 | – | 6,837 |
| Island Quizzes | 26 | 0 | 4.50 | 6,012 |
| Countries by Random Criteria | 22 | 0 | 4.40 | 5,997 |
| Biggest Cities of Languages | 8 | 0 | 4.68 | 5,908 |
| Aaron's Flag Quizzes | 9 | 0 | 4.78 | 5,312 |
| Religion by Letter | 22 | 0 | – | 5,099 |
| World Languages by Letter | 7 | 0 | 4.87 | 4,481 |
| Country Names | 7 | 0 | 4.84 | 3,806 |
| Aaron's Country Multiple Choices | 6 | 0 | – | 3,773 |
| Oceanian Geography by Letter | 19 | 0 | – | 3,756 |
| Video Game Quizzes | 7 | 0 | 4.83 | 3,688 |
| Religion General Knowledge | 4 | 0 | 4.22 | 3,634 |
| Middle Eastern Geography by Letter | 10 | 0 | – | 3,473 |
| Director Quizzes | 16 | 0 | – | 3,462 |
| Soccer Quizzes | 9 | 0 | – | 3,302 |
| Olympics | 9 | 0 | 5.00 | 3,129 |
| Nationalities by Diaspora | 7 | 0 | – | 3,098 |
| British Geography by Letter | 9 | 0 | 3.83 | 3,084 |
| Random Acting Quizzes | 7 | 0 | 3.89 | 3,064 |
| Names | 6 | 0 | 4.67 | 2,928 |
| Tennis | 10 | 0 | – | 2,742 |
| European Geography by Letter | 3 | 0 | – | 2,711 |
| Top States by Nationality | 5 | 0 | – | 2,705 |
| Foods by Letter | 2 | 0 | 4.40 | 2,664 |
| The Americas Geography by Letter | 8 | 0 | – | 2,610 |
| Aaron's "Valid Answer" Quizzes | 4 | 0 | 4.66 | 2,585 |
| Biggest Asian Cities by Letter | 13 | 0 | – | 2,560 |
| Official Languages by Continent | 6 | 0 | 4.60 | 2,474 |
| South Asian Geography By Letter | 10 | 0 | – | 2,309 |
| Cities A-Z | 14 | 0 | – | 2,308 |
| Trading Partners | 8 | 0 | – | 1,981 |
| Architecture General Knowledge | 3 | 0 | – | 1,944 |
| Football Clubs | 4 | 0 | – | 1,846 |
| Country by Question | 4 | 0 | – | 1,804 |
| Movies by Setting | 12 | 0 | – | 1,760 |
| City by Question | 7 | 0 | 4.50 | 1,717 |
| Random | 8 | 0 | – | 1,580 |
| Biographies | 3 | 0 | – | 1,549 |
| ... by Country - Multiple Choice | 4 | 0 | – | 1,337 |
| Name a Major City | 5 | 0 | – | 1,317 |
| Second Language by Country | 3 | 0 | 4.75 | 1,302 |
| Aaron's Decoder Quizzes | 4 | 0 | 4.57 | 1,275 |
| Actors by Letter | 5 | 0 | – | 1,260 |
| Bordering Countries Aar0n197 | 6 | 0 | 5.00 | 1,081 |
| Region Flag-Shape Picture | 2 | 0 | 4.69 | 1,045 |
| Closest Cities | 8 | 0 | – | 994 |
| Parts of Countries | 3 | 0 | 4.80 | 945 |
| Capitals of Country Subdivisions | 3 | 0 | – | 909 |
| Lyrics | 3 | 0 | – | 862 |
| City Decoder | 3 | 0 | – | 818 |
| People by Initials | 4 | 0 | – | 810 |
| Sports by Letter | 5 | 0 | – | 722 |
| One-Name Singers | 3 | 0 | – | 656 |
| Aaron's Tile Select Quizzes | 4 | 0 | – | 610 |
| Middle Eastern Cities | 2 | 0 | 4.80 | 578 |
| Mountain Quizzes | 6 | 0 | – | 570 |
| Prefixes and Suffixes | 4 | 0 | – | 543 |
| Geografi Efter Bokstav | 5 | 0 | – | 510 |
| French Geography by Letter | 4 | 0 | – | 492 |
| Geography in Numbers | 3 | 0 | – | 492 |
| Cities that Start by a Specific Letter | 3 | 0 | – | 469 |
| Oil Production | 4 | 0 | – | 469 |
| Animals Trivia | 5 | 0 | – | 407 |
| Countries of Foreign Language Films | 3 | 0 | 4.60 | 407 |
| Monarchs by Letter | 3 | 0 | – | 258 |
| World Leaders by Letter | 3 | 0 | – | 202 |
| Athletes by Letter | 2 | 0 | – | 137 |
| Europeisk Geografi Efter Bokstav | 3 | 0 | – | 29 |
