| Taken | Updated | Quiz |
|---|
| 750 | 2017-05-15 | Airbus Aircraft Variants Quiz |
| 613 | 2016-03-22 | London Underground Metropolitan Line Stations |
| 425 | 2017-11-23 | All Imperial Japanese Navy (IJN) Aircraft Carriers |
| 417 | 2016-01-20 | Boeing 7X7 Series Variants Quiz |
| 400 | 2019-11-21 | Stations of Keisei Electric Railway, Tokyo, Japan |
| 391 | 2017-04-05 | Dreadnought Battleships of the Royal Navy |
| 256 | 2018-01-03 | Major Ships of Kriegsmarine (German Navy 1935-1945) |
| 252 | 2016-05-24 | Japan Airlines Destinations |
| 244 | 2018-03-27 | JR Chuo Line Rapid Stations, Tokyo, Japan |
| 227 | 2020-03-13 | JR Keihin-Tohoku/Negishi Line Stations, Tokyo, Japan |
| 198 | 2017-02-14 | Nepal Airlines Destinations |
| 159 | 2017-03-09 | Battleships of Kaiserliche Marine (Imperial German Navy) |
| 141 | 2020-03-14 | Hong Kong Airlines Destinations |
| 139 | 2016-05-19 | Destination of Vietnam Airlines |
| 132 | 2020-03-14 | Cathay Pacific Destinations |
| 125 | 2020-11-03 | Aircraft Carriers of the Royal Navy |
| 117 | 2017-04-05 | Battlecruisers of the Royal Navy |
| 115 | 2017-11-16 | JR Saikyo Line and Rinkai Line Stations, Tokyo, Japan |
| 113 | 2020-09-14 | Stations of Keikyu Electric Railway, Tokyo, Japan |
| 106 | 2017-11-16 | JR Keiyo Line Stations, Tokyo, Japan |
| 96 | 2017-10-25 | All Battleships in the Imperial Japanese Navy |
| 88 | 2018-11-27 | Stations of Odakyu Electric Railway, Tokyo, Japan |
| 83 | 2021-03-14 | JR東日本の特急列車/Limited Express Trains of JR East |
| 83 | 2018-10-08 | Stations of Keio Electric Railway, Tokyo, Japan |
| 79 | 2018-05-31 | Stations of Seibu Railway, Tokyo, Japan |
| 78 | 2021-11-16 | Stations of the Tokyu Electric Railway, Tokyo, Japan |
| 76 | 2020-03-19 | Stations of the Hong Kong MTR |
| 74 | 2017-10-20 | All Cruisers in the Imperial Japanese Navy that participated in WWII |
| 73 | 2019-02-03 | Air Macau Destinations |
| 72 | 2020-09-14 | 京浜急行電鉄の駅 |
| 71 | 2016-05-19 | Finnair Destinations |
| 68 | 2018-10-15 | Top 50 Universities in the UK |
| 67 | 2017-11-16 | JR Sobu Line Rapid and Yokosuka Line Stations, Tokyo, Japan |
| 66 | 2016-05-24 | Qantas Group Domestic Destinations |
| 60 | 2017-08-14 | Works of Sergei Rachmaninoff by Opus Number |
| 60 | 2016-05-19 | Asiana Airlines Destinations |
| 60 | 2016-01-21 | List of Airports in Hong Kong |
| 60 | 2020-03-14 | (Airlines of Hong Kong) Dragonair Destinations |
| 59 | 2017-02-12 | UGC Funded Universities in Hong Kong |
| 58 | 2017-05-14 | Destroyers of the Imperial Japanese Navy (IJN) in World War 2 |
| 57 | 2019-01-03 | All Ships (Kanmusus) in Kantai Collection |
| 57 | 2020-09-14 | 京成電鉄の駅 |
| 56 | 2017-10-25 | Dreadnought Battleships of the French Navy |
| 56 | 2017-03-13 | Compositions by Gustav Mahler |
| 55 | 2021-03-13 | JR四国の特急列車/Limited Express Trains of JR Shikoku |
| 53 | 2021-03-14 | JR北海道の特急列車/Limited Express Trains of JR Hokkaido |
| 51 | 2017-05-19 | Hong Kong Light Rail (LRT) Routes |
| 51 | 2020-03-13 | Rolling Stock on the Shinkansen, Japan |
| 48 | 2020-11-21 | Dreadnought Battleships of the Regia Marina (Royal Italian Navy) |
| 48 | 2020-09-14 | JR京浜東北・根岸線の駅 |
| 46 | 2021-03-14 | JR西日本の特急列車/Limited Express Trains of JR West |
| 44 | 2021-11-16 | Stations of Tobu Railway, Tokyo, Japan |
| 43 | 2017-03-12 | Air Koryo Destinations |
| 42 | 2017-03-12 | Operas by Richard Wagner |
| 39 | 2021-03-13 | JR東海の特急列車/Limited Express Trains of JR Central |
| 38 | 2017-11-16 | JR Joban Line Local Stations, Tokyo, Japan |
| 37 | 2017-10-25 | Current Locations of Concorde Aircrafts |
| 36 | 2016-05-19 | Hokkaido Air System Destinations |
| 36 | 2017-10-25 | Schools in the Grant School Council, Hong Kong |
| 35 | 2021-03-13 | Types of Electric Multiple Units of JR East |
| 34 | 2017-12-14 | Stations of Hankyu Railway, Osaka, Japan |
| 32 | 2021-11-16 | JR Joban Line Stations, Japan |
| 32 | 2018-08-16 | Stations on JR Kyoto Line, Japan |
| 31 | 2018-10-26 | 小田急ロマンスカーの車両/Rolling Stock of Odakyu Romancecar |
| 30 | 2016-05-19 | China Airlines Destination |
| 29 | 2020-03-13 | Stations of Tsukuba Express, Tokyo, Japan |
| 27 | 2018-01-21 | Hong Kong Light Rail (LRT) Stations |
| 26 | 2020-12-10 | Air Hong Kong Destinations |
| 24 | 2018-08-16 | Stations on JR Kobe Line, Japan |
| 24 | 2020-09-15 | Hong Kong Express Destinations |
| 24 | 2017-10-26 | Special Liveries of Cathay Pacific & Dragonair |
| 23 | 2019-03-27 | Electric Multiple Units of JR West |
| 23 | 2021-11-16 | Stations of Sagami Railway (Sotetsu), Tokyo, Japan |
| 23 | 2015-11-01 | Air Traffic Control Facilities in Hong Kong FIR |
| 22 | 2021-03-13 | JR九州の特急列車/Limited Express Trains of JR Kyushu |
| 21 | 2018-07-01 | 小田急ロマンスカー/Odakyu Romancecar |
| 20 | 2017-12-14 | Stations of Hanshin Electric Railway, Osaka, Japan |
| 19 | 2020-10-13 | JR Takasaki Line Stations, Tokyo, Japan |
| 18 | 2020-11-15 | 東武鉄道の特急列車/Limited Express Trains of Tobu Railway |
| 17 | 2018-10-16 | Stations on Hanwa/Kansai Airport Line, Osaka, Japan |
| 17 | 2017-12-14 | Stations of Keihan Electric Railway, Osaka, Japan |
| 17 | 2017-10-25 | All Battleships in the Kaiserliche und Königliche Kriegsmarine (Austro-Hungarian Navy) |
| 17 | 2016-05-19 | Ryukyu Air Commuter Destinations |
| 17 | 2016-05-19 | J-Air Destinations |
| 13 | 2019-12-04 | Electric Multiple Units of JR Kyushu |
| 9 | 2017-09-27 | Stations of the Hokuso Railway, Tokyo, Japan |
| 8 | 2017-12-15 | Stations of Nankai Electric Railway, Osaka, Japan |
| 6 | 2019-03-28 | Stations on Fuji Kyuko Line, Japan |
| 6 | 2018-08-16 | Stations on Biwako Line, Japan |
| 4 | 2018-08-16 | Stations on Kosei Line, Japan |
| 4 | 2017-10-11 | Stations of Shin Keisei Line, Tokyo, Japan |
| 3 | 2020-09-15 | Aircrafts of Cathay Pacific |
| 3 | 2021-08-17 | Stations of Nishi Nippon Railway (Nishitetsu), Fukuoka, Japan |
| 2 | 2017-10-10 | Stations of Toyo Rapid Line, Tokyo, Japan |
| 1 | 2020-09-15 | Aircrafts of Cathay Dragon |
