Location: Rockville, MD
| Subject | Players | Started | Status | Champion(s) |
|---|---|---|---|---|
| NCAA Men's Basketball: Championship Lineups | 21 | March 31, 2018 | Completed | Ryno23 |
| Just Lyrics: Mystery Theme | 16 | December 28, 2017 | Completed | Ekherndon |
| One TV Season Only: the 2000s | 17 | November 2, 2017 | Completed | MarcotteM |
| One TV Season Only: the 1990s | 50 | October 31, 2017 | Completed | MarcotteM |
| Just Images: Music of the 1960s | 62 | August 28, 2016 | Completed | jsparkyp |
| Just Images: Guitar Players | 27 | August 16, 2016 | Completed | HowellT3 |
| Just Audio: Guitar Solos / 1970s Edition | 33 | December 26, 2015 | Completed | ReeseC |
| Just Audio: Guitar Solos / 1980s Edition | 44 | December 26, 2015 | Completed | FryedBetaKappa |
| Just Audio: The Joy of Sax - 1980s | 46 | September 10, 2015 | Completed | QuintongJ lehmanns |
| Tony Kornheiser | 24 | September 6, 2015 | Completed | BarkerC |
| 1980s Hair Metal | 12 | August 30, 2015 | Completed | lehmanns |
| Billboard #1 Hits: 1990 | 54 | August 9, 2015 | Completed | BittenbenderS |
| Billboard #1 Hits: 1965 | 30 | August 9, 2015 | Completed | PenningtonJ |
| Fictitious Athletes | 20 | August 6, 2015 | Completed | BarkerC |
| Dumb Sports Injuries | 19 | July 31, 2015 | Completed | QuintongJ |
| Subject | Started | Score | Percentile | Rank (of Total) | Author |
|---|---|---|---|---|---|
| Submarines (Real and Fictional) | August 11, 2015 | 382 | 86 | 4 of (25) | BarkerC |
| Another Mystery Quiz | August 11, 2015 | 221 | 57 | 38 of (91) | shesinsane |
| Oakland Athletics | August 11, 2015 | 329 | 78 | 9 of (38) | BruceM |
| B1G People (Non-Athletes) | August 11, 2015 | 361 | 91 | 4 of (37) | BarkerC |
| Mystery Theme | August 5, 2015 | 248 | 51 | 35 of (72) | Falkor23 |
| Mystery Theme #5 | August 10, 2015 | 379 | 93 | 6 of (82) | PolinskyL |
| 1815 in Review | August 9, 2015 | 383 | 82 | 9 of (47) | BarkerC |
| Cleveland Indians | August 9, 2015 | 266 | 61 | 16 of (44) | ConnorA |
| They are who we thought they were | August 8, 2015 | 396 | 95 | 3 of (53) | Egantx7 |
| Toronto Blue Jays | August 8, 2015 | 377 | 94 | 3 of (39) | Falkor23 |
| Chain Restaurants | August 7, 2015 | 218 | 35 | 49 of (75) | HightB |
| San Diego Padres | August 7, 2015 | 224 | 47 | 17 of (31) | PolinskyL |
| Yes, I really ran for President | August 7, 2015 | 367 | 88 | 5 of (36) | BarkerC |
| Land Grant Universities | August 6, 2015 | 140 | 22 | 20 of (25) | BarkerC |
| U.S. Presidents Quiz | August 6, 2015 | 305 | 84 | 7 of (41) | BeningoS |
| Canadian Content | August 6, 2015 | 338 | 88 | 4 of (28) | VaccaD |
| Celebrity Yearbook photos | August 6, 2015 | 103 | 6 | 23 of (24) | RobinJRichards |
| Cults | August 6, 2015 | 228 | 30 | 29 of (41) | FlaxmanR |
| Celebrity Siblings | August 6, 2015 | 378 | 97 | 2 of (46) | Falkor23 |
| (Also) a major sports team | August 5, 2015 | 253 | 34 | 71 of (107) | FrankensteinP |
| Alexander Hamilton | August 1, 2015 | 180 | 37 | 17 of (27) | BarkerC |
| Mystery Theme #4 | August 3, 2015 | 367 | 86 | 7 of (46) | PolinskyL |
| Ballparks | August 3, 2015 | 252 | 53 | 36 of (75) | Egantx7 |
| Just Images American Skylines | August 3, 2015 | 279 | 76 | 14 of (58) | DugglebyB |
| Cover Songs | August 2, 2015 | 309 | 71 | 19 of (63) | LuskT |
| USA Network | August 2, 2015 | 353 | 85 | 5 of (31) | ConnorA |
| Just Images: Random | August 1, 2015 | 211 | 45 | 31 of (55) | JordanG |
| 1940 in Review | August 1, 2015 | 280 | 69 | 18 of (57) | BarkerC |
| 1915 in Review | August 1, 2015 | 325 | 89 | 7 of (60) | BarkerC |
| 1865 in review | August 1, 2015 | 270 | 74 | 15 of (55) | BarkerC |
| Oklahoma | August 1, 2015 | 279 | 79 | 10 of (49) | ESB |
| 1990 in Review | August 1, 2015 | 260 | 61 | 30 of (76) | BarkerC |
| 1965 in Review | July 31, 2015 | 308 | 89 | 8 of (67) | BarkerC |
| Punting is Winning | July 30, 2015 | 272 | 62 | 12 of (30) | BarkerC |
| National Statuary Hall Collection | July 30, 2015 | 324 | 71 | 11 of (36) | BarkerC |
| Common Knowledge | July 30, 2015 | 88 | 43 | 52 of (91) | BurgerM |
| U.S. Interstates | July 28, 2015 | 304 | 65 | 12 of (33) | LuskT |
| Pork, Cooked Two Ways | July 27, 2015 | 213 | 31 | 61 of (88) | FrankensteinP |
| College Football School Leaders | July 27, 2015 | 382 | 92 | 2 of (31) | BarkerC |
| Baseball | July 26, 2015 | 378 | 87 | 4 of (27) | BittenbenderS |
| Hilarity ensues. | July 24, 2015 | 213 | 39 | 36 of (58) | FryedBetaKappa |
| Dubious Endings | July 20, 2015 | 232 | 50 | 21 of (41) | IsmailAE |