| 236,256 | Geographic Groups of Two #1 | 2021-07-19 | |
| 143,705 | Countries with the Most Skyscrapers | 2024-12-25 | |
| 114,778 | Geographic Groups of Two #2 | 2019-02-17 | |
| 114,451 | Six Letter Geography #1 | 2024-04-27 | |
| 101,005 | United States Country Quiz | 2020-05-13 | |
| 72,242 | Seven Letter Geography #1 | 2026-03-01 | |
| 36,847 | U.S. State Capital Etymology | 2020-11-25 | |
| 31,725 | Ecuador Country Quiz | 2026-03-21 | |
| 17,500 | Groups of Five - Geography #2 | 2014-12-28 | 18 |
| 8,859 | Really Hard Geography Questions | 2015-01-15 | 10 |
| 7,946 | Geographical Groups of Things | 2015-09-26 | 5 |
| 7,739 | Groups of Four - Geography | 2014-10-27 | 3 |
| 6,051 | 5-Letter Geography Word Chain | 2015-04-03 | 9 |
| 5,470 | The Office (U.S. Version) Episodes | 2016-10-26 | 11 |
| 4,169 | 7-Letter Geography Chain | 2015-10-20 | 2 |
| 3,925 | Countries that End In Y | 2016-10-24 | 1 |
| 3,801 | Really Hard Geography Questions #3 | 2016-02-25 | 1 |
| 3,293 | Five Letter Geography | 2014-11-08 | 1 |
| 3,186 | Countries That Border the Indian Ocean | 2014-08-04 | 5 |
| 2,792 | Really Hard Geography Questions #4 | 2017-01-19 | 0 |
| 2,731 | Forrest Gump Ultimate Trivia | 2016-09-23 | 2 |
| 2,495 | 3 Largest Cities in Each European Country | 2015-09-23 | 1 |
| 2,366 | Twelve Letter Geography | 2014-11-13 | 0 |
| 2,281 | 6-Letter Geography Chain | 2015-10-20 | 0 |
| 2,074 | Eight Letter Geography | 2014-11-09 | 1 |
| 2,017 | Famous Athletes Fractured | 2015-11-03 | 0 |
| 1,791 | Capital Cities Chain | 2015-11-01 | 1 |
| 1,287 | MLB Teams Names by Clue | 2016-12-28 | 0 |
| 1,264 | Soccer Players to Country | 2016-02-18 | 0 |
| 1,129 | Alternative Country Names | 2014-02-17 | 1 |
| 1,013 | Countries by Percentage of Forest Land Area | 2014-01-19 | 2 |
| 1,003 | B Answers Quiz - Geography | 2015-09-23 | 0 |
| 946 | Really Hard Geography Questions #2 | 2015-01-15 | 0 |
| 925 | A Answers Quiz - Geography | 2015-09-23 | 0 |
| 918 | US Presidents Fractured | 2015-11-03 | 0 |
| 915 | Red Hot Chili Pepper's Song by Lyric | 2016-10-16 | 0 |
| 875 | Name the Language | 2015-03-26 | 10 |
| 868 | E Answers Quiz - Geography | 2015-09-25 | 0 |
| 850 | American History by Letter - A | 2017-02-19 | 0 |
| 843 | D Answers Quiz - Geography | 2015-09-25 | 0 |
| 835 | English Premier League Champions | 2015-10-18 | 0 |
| 760 | F Answers Quiz - Geography | 2015-09-25 | 0 |
| 733 | Really Easy Geography Questions | 2014-03-26 | 1 |
| 699 | American History by Letter - D | 2017-02-22 | 0 |
| 657 | World Cities Quiz | 2014-06-15 | 0 |
| 629 | Countries With the Most English Speakers | 2015-03-29 | 0 |
| 626 | Active NFL Players by Receiving Yards | 2016-10-16 | 0 |
| 608 | Soccer Players Former Clubs | 2015-09-16 | 0 |
| 585 | C Answers Quiz - Geography | 2015-09-24 | 0 |
| 585 | Books by Synonym | 2015-10-22 | 0 |
| 582 | American History by Letter - B | 2017-02-20 | 0 |
| 581 | Island to Language | 2015-10-29 | 0 |
| 516 | American History by Letter - C | 2017-02-21 | 0 |
| 466 | Countries with Shortest Coastline | 2015-09-09 | 0 |
| 465 | American History by Letter - E | 2017-02-23 | 0 |
| 449 | Fill in the Blank - Cities | 2015-03-30 | 0 |
| 448 | American History by Letter - F | 2017-02-27 | 0 |
| 434 | American History by Letter - G | 2017-02-27 | 0 |
| 399 | Morocco Country Quiz | 2017-02-26 | 0 |
| 398 | Alternative Country Names 2 | 2014-06-17 | 0 |
| 383 | World Cities Quiz - IMPOSSIBLE | 2015-09-15 | 0 |
| 371 | Books by Synonym #2 | 2016-09-26 | 0 |
| 351 | Island to Country | 2015-03-24 | 0 |
| 315 | Countries Without Rivers | 2015-03-25 | 0 |
| 308 | Groups of Two Sports | 2016-10-15 | 0 |
| 252 | City to Body of Water | 2014-01-15 | 0 |
| 244 | Countries With Most National Parks | 2015-04-03 | 0 |
| 237 | Every Type of Fish | 2024-12-13 | 0 |
| 224 | Great Lakes Quiz | 2014-03-16 | 0 |
| 223 | Neutral Milk Hotel "In the Aeroplane Over the Sea" Lyrics | 2020-04-28 | 0 |
| 220 | Spanish Verbs | 2015-03-25 | 0 |
| 211 | Shared First Names | 2015-04-04 | 0 |
| 210 | List of US States by Amish Population | 2015-04-03 | 0 |
| 199 | List of US States by Billionaires | 2015-04-03 | 0 |
| 186 | Country Superlatives | 2014-01-13 | 0 |
| 177 | What is the Capital of It? | 2014-01-18 | 1 |
| 176 | Countries Where Portuguese is an Official Language | 2015-03-29 | 0 |
| 173 | Premier League Players Fractured | 2016-02-18 | 0 |
| 154 | Most Peaceful Countries | 2015-09-15 | 0 |
| 144 | Biggest Lakes in the US | 2015-03-29 | 0 |
| 129 | Hard Soccer Player to Country | 2015-09-16 | 0 |
| 126 | Californication Lyrics | 2016-10-19 | 0 |
| 126 | Peninsulas by Population | 2017-01-11 | 0 |
| 119 | Countries With the Most Landmines | 2015-03-29 | 0 |
| 115 | This Month in History - January | 2017-01-18 | 0 |
| 115 | Bands by Initials | 2016-12-21 | 0 |
| 110 | 196 Cities, 196 Countries | 2017-01-15 | 0 |
| 107 | Smashing Pumpkins Song by Lyric | 2017-03-20 | 0 |
| 103 | Bigfoot Sightings by State | 2016-10-10 | 0 |
| 101 | Biggest Cities in Landlocked Countries | 2015-10-19 | 0 |
| 95 | World Cities Chain | 2016-11-27 | 0 |
| 94 | American Fish Adjectives | 2024-04-01 | 0 |
| 93 | Every Type of American Fish | 2024-04-23 | 0 |
| 92 | US Cities by Clue | 2014-03-12 | 0 |
| 90 | 100 Worst Invasive Species | 2015-03-27 | 0 |
| 88 | Tourist Route of North and South America | 2015-04-24 | 0 |
| 88 | This Month in History - February | 2017-01-18 | 0 |
| 84 | 10 Longest Rivers in Each U.S. State | 2025-02-09 | 0 |
| 82 | Biggest City by River | 2015-11-04 | 0 |
| 80 | Fill in the Blank Cities - 2 | 2016-09-23 | 0 |
| 80 | Famous Boats | 2016-11-26 | 0 |
| 79 | City to Island | 2014-10-29 | 0 |
| 79 | The Baltic States | 2016-11-17 | 0 |
| 78 | This Month in History - March | 2017-01-21 | 0 |
| 77 | Pavement Song by Lyric | 2020-01-29 | 1 |
| 76 | Julien Baker Songs | 2020-01-28 | 0 |
| 76 | Top Scoring Players by World Cup | 2015-03-28 | 0 |
| 75 | Capitals of Europe in Native Language | 2020-03-25 | 0 |
| 73 | Scientists by Country Quiz | 2017-03-01 | 0 |
| 68 | Name to Country | 2015-09-21 | 0 |
| 67 | Countries by Clue - Very Hard | 2016-11-12 | 0 |
| 64 | North American Cities by Clue | 2016-12-03 | 0 |
| 61 | Current American Footballers | 2024-01-30 | 0 |
| 59 | Notable People to City | 2017-01-15 | 0 |
| 57 | Country Facts | 2015-03-25 | 0 |
| 56 | Romanizations of Chinese Cities | 2016-12-08 | 0 |
| 54 | Famous Autobiographies | 2015-10-29 | 0 |
| 53 | State Fishes | 2015-08-09 | 0 |
| 53 | Modest Mouse Song by Letter | 2020-08-12 | 0 |
| 52 | Name the Type of Fish | 2017-03-09 | 0 |
| 50 | Longest River by Country | 2017-03-13 | 0 |
| 49 | "Random Rules" - Silver Jews Lyrics | 2020-08-13 | 0 |
| 49 | Most Charitable Countries | 2016-11-06 | 0 |
| 48 | Biggest City by Lake | 2015-11-01 | 0 |
| 46 | Famous Birthdays | 2014-02-05 | 0 |
| 46 | Most Populous Country by Sea | 2017-03-02 | 0 |
| 44 | Capitals of Non-Countries | 2016-12-07 | 0 |
| 43 | Country by Island City | 2016-12-05 | 0 |
| 34 | Julien Baker - "Appointments" Lyrics | 2020-01-28 | 0 |
| 33 | Places Named For Cardinal Directions | 2017-04-25 | 0 |
| 30 | Darter Species | 2021-04-25 | 3 |
| 27 | River to Island | 2015-03-24 | 0 |
| 27 | Every Freshwater Fish Genus in the United States | 2024-04-10 | 0 |
| 27 | Complete Landforms Quiz | 2015-03-28 | – |
| 26 | "Trains Across The Sea" - Silver Jews | 2020-12-03 | 0 |
| 26 | Element by Clue | 2015-10-13 | 0 |
| 26 | Fish Species of Montana | 2024-01-31 | 0 |
| 21 | Countries by Gulf | 2016-11-12 | 0 |
| 21 | Sea by Island | 2016-11-19 | 0 |
| 21 | Fish Species of North Carolina | 2020-04-29 | 0 |
| 20 | Fish Species to State | 2024-04-10 | 0 |
| 15 | Fish Species of Tennessee | 2020-05-02 | 0 |
| 15 | Vascular Plants of NC by Type | 2025-01-12 | 0 |
| 14 | Fish Species of New Mexico | 2020-04-29 | 0 |
| 14 | Shiners of North America | 2019-01-16 | 0 |
| 13 | Fish Species of Georgia | 2020-05-31 | 0 |
| 11 | The David Berman Quiz | 2020-12-03 | 0 |
| 11 | Strange Wars | 2016-09-26 | 0 |
| 10 | Pinback - "Lyon" Lyrics | 2019-12-03 | 0 |
| 10 | Fish Species of Mississippi | 2020-04-30 | 0 |
| 9 | Endemic Fish of the US by State | 2024-04-08 | 0 |
| 8 | "Jim Cain" - Bill Callahan Lyrics | 2020-12-25 | 0 |
| 6 | Cat Power "The Greatest" Lyrics | 2020-04-28 | 0 |
| 5 | Extinct American Fish | 2019-10-01 | 0 |
| 5 | Fish Species of Delaware | 2020-05-03 | 0 |
| 5 | Random Common Name to Scientific | 2024-04-10 | 0 |
| 4 | Darter Genera | 2024-04-24 | 0 |
| 4 | Pinback Song by Lyric | 2019-12-03 | 0 |
| 4 | Fish Species of Nevada | 2020-05-31 | 0 |
| 3 | Native Fish Common Name to Scientific Name - Hard | 2021-04-25 | 0 |
