| 364 | Lenin Peace Prize Recipients by Country | 2024-10-02 | 0 |
| 177 | Languages Spoken By Historical Figures | 2025-12-22 | 0 |
| 143 | English Loanwords By Language of Origin | 2024-09-16 | 0 |
| 136 | 5 Most Spoken Languages in Every Country A-L | 2024-10-22 | 0 |
| 125 | Countries That Have Lost Nuclear Bombs | 2024-10-09 | 0 |
| 125 | Most Spoken Non-Official Languages | 2026-04-14 | 0 |
| 122 | Largest Land Animals In Each Country | 2024-08-22 | 0 |
| 116 | Names Of Countries Translated Literally | 2024-10-22 | 0 |
| 113 | Languages Spoken By Historical Figures Pt. 2 | 2024-09-13 | 0 |
| 105 | Most Used Scripts | 2024-09-09 | 0 |
| 95 | Every Political Party Currently In Power | 2026-03-15 | 0 |
| 93 | Most Spoken Non-Official Language in Every Country | 2025-02-05 | 0 |
| 93 | Languages Spoken By Every World Leader A-T | 2026-03-15 | 0 |
| 88 | Flags of Every First Level Subdivision A-G | 2024-10-08 | 0 |
| 87 | Countries With an Embassy To North Korea | 2025-04-16 | 0 |
| 87 | 5 Most Spoken Languages in Every Country L-Z | 2024-10-22 | 0 |
| 80 | Languages of Every Leader In Sid Meier's Civilization Series | 2025-06-28 | 0 |
| 78 | Seals and Coats of Arms of Every Capital City | 2025-08-26 | 0 |
| 78 | Countries With a North Korean Embassy | 2025-04-16 | 0 |
| 77 | Every Puppet State Since 1790 | 2025-08-10 | 0 |
| 74 | Military Occupations Since 1900 | 2025-09-26 | 0 |
| 73 | Every Language on National Flags Since 1700 | 2025-06-06 | 0 |
| 73 | Languages Spoken By Every World Leader T-Z | 2026-03-18 | 0 |
| 73 | 50 Largest US Cities by Tallest Building | 2024-09-15 | 2 |
| 67 | Languages Spoken by Every US Vice President | 2025-11-13 | 0 |
| 65 | Countries of US Presidents by Closest Foreign Ancestor | 2025-02-11 | 1 |
| 64 | Languages Spoken by the Longest Serving Leader of Every Country | 2025-12-14 | 0 |
| 61 | Capital Cities by Language of Origin | 2025-12-28 | 0 |
| 61 | All Varieties of Spoken Arabic | 2025-04-13 | 0 |
| 59 | Language By Signs | 2022-08-25 | 0 |
| 56 | Military Flags/Emblems of Every Country | 2025-04-13 | 0 |
| 54 | Flags and Banners Of The World In 1500 AD | 2024-09-16 | 0 |
| 53 | Every Script In Unicode | 2024-12-27 | 0 |
| 52 | Emblems of Modern Communist Parties | 2024-08-20 | 0 |
| 51 | Least Religious Secular States | 2024-08-15 | 0 |
| 50 | Languages The Bible Is Available In | 2025-06-03 | 0 |
| 49 | Countries By Their Overseas Military Bases | 2024-10-04 | 0 |
| 49 | 150 Largest Urban Areas By Area | 2024-10-08 | 0 |
| 49 | All Civilizations To Have Had Land In Iran | 2025-01-27 | 0 |
| 47 | Every Communist/Socialist Leader of Every Country | 2026-03-15 | 0 |
| 47 | Namen von Ländern Wörtlich Übersetzt | 2024-08-24 | – |
| 47 | Countries that Capital Cities have Belonged To Since 1500 A-K | 2025-06-06 | 0 |
| 46 | Every Country With a Space Program | 2024-11-21 | 0 |
| 45 | Largest Political Parties by Members | 2026-03-15 | 0 |
| 44 | Name a Valid Leader of Every Country | 2026-03-15 | 0 |
| 44 | Largest Immigrant Group of Every Country | 2025-03-27 | 0 |
| 44 | Every Native American Language in: US/Canada/Greenland | 2025-10-22 | 0 |
| 44 | Funerals with Over 1,000,000 Attendees | 2026-04-07 | 0 |
| 42 | Most Spoken Language A-Z From Every Continent | 2025-06-01 | 0 |
| 41 | National Anthem of Every Country | 2025-05-13 | 0 |
| 41 | Countries that Capital Cities have Belonged To Since 1500 K-R | 2025-06-06 | 0 |
| 40 | Longest Serving Leader of Every Country | 2025-10-29 | 0 |
| 40 | 40+ Year Old Political Parties Still Operating | 2025-07-29 | 0 |
| 40 | 5 Biggest Cities In Every Country A-M | 2025-05-06 | 0 |
| 39 | Most Spoken Indigenous Language in Each Mexican State | 2024-09-04 | 1 |
| 38 | Countries that Capital Cities have Belonged To Since 1500 R-Z | 2025-06-06 | 0 |
| 38 | "Cat" in Different Languages | 2024-08-15 | 0 |
| 37 | Doom Metal Albums By Cover Art | 2024-07-04 | 0 |
| 33 | Most Religious Secular States | 2024-12-10 | 0 |
| 33 | Flags of Every First Level Subdivision T-Z | 2024-10-08 | 0 |
| 32 | Languages With No Grammatical Gender | 2024-10-11 | 0 |
| 31 | Flags of Provisional Governments | 2025-03-17 | 0 |
| 30 | Languages Spoken By Historical Figures Pt. 3 | 2026-04-03 | 0 |
| 30 | Misc. Non-National Flags of Every Country | 2024-12-23 | 0 |
| 28 | Name a First Level Subdivision of Every Country | 2025-07-18 | 0 |
| 28 | 5 Largest Political Parties In Every Country A-M | 2025-05-22 | 0 |
| 26 | Best Selling Videogame By Year in Japan | 2026-04-10 | 0 |
| 25 | Cities By Tallest Building | 2024-09-09 | 0 |
| 25 | Languages Spoken By Historical Figures Pt. 4 | 2026-04-07 | 0 |
| 25 | Every Political Party To Have Been In Power A-Gua | 2026-01-05 | 0 |
| 25 | Name The Language With Less Than 100k Speakers | 2024-01-16 | 0 |
| 25 | Least Spoken Native Language of Every Country | 2025-04-12 | 0 |
| 23 | Second Most Recent Coats Of Arms of The World | 2025-07-17 | 0 |
| 23 | Cities Named After People | 2024-08-10 | 0 |
| 23 | Flags of Every First Level Subdivision G-M | 2026-04-28 | 0 |
| 23 | English Names Of Countries by Origin | 2025-03-29 | 0 |
| 22 | 5 Biggest Cities In Every Country M-Z | 2025-05-06 | 0 |
| 21 | Languages Alice's Adventures In Wonderland Has Been Translated Into | 2024-10-09 | 0 |
| 21 | Billboard 200 #1 Albums With the Longest Names | 2026-01-10 | 0 |
| 20 | 5 Largest Political Parties In Every Country N-Z | 2025-07-03 | 0 |
| 19 | Calendars of the World | 2024-09-30 | 0 |
| 19 | Flags of Every First Level Subdivision M-S | 2024-10-08 | 0 |
| 18 | Largest Former Political Parties by Members | 2025-02-15 | 0 |
| 17 | World Leaders Pictured Together to Countries | 2026-04-11 | 0 |
| 17 | Flags of Every First Level Subdivision S-T | 2024-10-08 | 0 |
| 17 | Countries That Have Had A Solid Color Flag | 2025-04-12 | 0 |
| 16 | Everyone on Every Current Banknote | 2026-03-29 | 0 |
| 15 | Countries With The Most Seats In Their Legislature | 2025-07-07 | 0 |
| 15 | Every Political Party To Have Been In Power S-Z | 2026-01-05 | 0 |
| 15 | Cities Named After People (Hard) | 2024-08-10 | 0 |
| 15 | Countries Led By Descendants of Genghis Khan | 2026-04-17 | 0 |
| 15 | Countries With Rocket Sled Testing Sites | 2025-02-05 | 0 |
| 14 | Every Political Party To Have Been In Power G-Sa | 2026-01-05 | 0 |
| 13 | Order of José Martí Recipients by Country | 2025-04-19 | 1 |
| 11 | Signatures of Every Current World Leader | 2026-03-14 | 0 |
| 10 | Countries with $3 Coins/Banknotes | 2025-11-25 | 0 |
| 9 | Signatures of World Leaders in 1950 | 2026-01-19 | 0 |
| 9 | Flag Designer to Country | 2026-04-10 | 0 |
| 7 | Sister/Twin Cities of Every Capital City A-L | 2024-10-11 | 0 |
| 7 | Every Recipient of a Congressional Gold Medal | 2025-08-24 | 0 |
| 5 | Sister/Twin Cities of Every Capital City L-U | 2024-10-11 | 0 |
| 5 | All Coats of Arms of Every First Level Subdivision | 2026-01-05 | 0 |
| 4 | Every World Leader in 1880 by Image | 2026-04-29 | 0 |
| 2 | Sister/Twin Cities of Every Capital City V-Z | 2024-10-11 | 0 |
