| Text | Length |
| Stat for R.A. Dickey | 20 |
| Stat for Jack Morris | 20 |
| Stat for Cole Hamels | 20 |
| Spring training stat | 20 |
| Setup man's stat | 20 |
| Roman or Greek, e.g. | 20 |
| Renaissance, for one | 20 |
| Pitcher's number | 20 |
| Pitcher's figure | 20 |
| Oft-nicknamed period | 20 |
| NOW members' aim | 20 |
| Letters for equality | 20 |
| It goes up with a HR | 20 |
| Influential interval | 20 |
| Geologist's time | 20 |
| Geologist's span | 20 |
| Eventful time period | 20 |
| Discrete time period | 20 |
| Disco '70s, e.g. | 20 |
| Chronology component | 20 |
| Big slice of history | 20 |
| Big real estate firm | 20 |
| Abbr. on Topps cards | 20 |
| Notable time periods | 20 |
| Baroque and Big Band | 20 |
| Time and time again? | 20 |
| Historical divisions | 20 |
| Intervals of history | 20 |
| Times to write about | 20 |
| Paleozoic and others | 20 |
| Noteworthy stretches | 20 |
| History 101 subjects | 20 |
| Christian and others | 20 |
| Big Band and Baroque | 20 |
| Time periods of note | 20 |
| Paleontology periods | 20 |
| Meaningful stretches | 20 |
| Key times in history | 20 |
| Geological stretches | 20 |
| Divisions of history | 20 |
| Common and Christian | 20 |
| Chronology stretches | 20 |
| Wipe the slate clean | 20 |
| Clear the blackboard | 20 |
| Clear the whiteboard | 20 |
| Clear the chalkboard | 20 |
| Clean the chalkboard | 20 |
| Use the unleaded end | 20 |
| Remove from the tape | 20 |
| Do a classroom chore | 20 |
| Clean the blackboard | 20 |
| Wipe off, as a slate | 20 |
| Remove an impression | 20 |
| Clear data, in a way | 20 |
| Wipe the board, e.g. | 20 |
| Wipe the board clean | 20 |
| Replace with a bleep | 20 |
| Remove, as a mistake | 20 |
| Remove all traces of | 20 |
| Nullify the force of | 20 |
| Make blank, in a way | 20 |
| Liquidate, mob style | 20 |
| Get the graphite out | 20 |
| Do a detention chore | 20 |
| Defile a hard drive? | 20 |
| Rubbed out, in a way | 20 |
| Eliminated, in a way | 20 |
| Rubbed off, in a way | 20 |
| Rubbed off the board | 20 |
| Chalkboard accessory | 20 |
| Tip for test-takers? | 20 |
| It gets the lead out | 20 |
| It clears the boards | 20 |
| Whiteboard accessory | 20 |
| Chalk-dust collector | 20 |
| Tip of a Ticonderoga | 20 |
| Tip for test takers? | 20 |
| School-board standby | 20 |
| Pink end of a pencil | 20 |
| Draftsman's need | 20 |
| Blackboard necessity | 20 |
| Classroom collection | 20 |
| Mistake-fixing tools | 20 |
| Math homework supply | 20 |
| They go by the board | 20 |
| Wipes out, as memory | 20 |
| Takes back the lead? | 20 |
| Wipes the chalk from | 20 |
| Does some board work | 20 |
| Antonym for restores | 20 |
| Sign of imperfection | 20 |
| Palimpsest component | 20 |
| Name-dropping, maybe | 20 |
| Correction, of sorts | 20 |
| Indications of goofs | 20 |
| Quod _____ faciendum | 20 |
| "E" in QED | 20 |
| Muse of lyric poetry | 20 |
| Sonneteer's Muse | 20 |
| A sister of Calliope | 20 |
406924406935406941406951406969406979406988407025407026407052407066407116407139407144407197407198407228407246407250407293407325407326407359407440407447407453407457407468407479407495407561407576407597407607407633407722407746407754407785407801407812407817407895407896407919407925407945407953407959407963407969407972407990408003408014408015408058408064408078408096408105408108408120408135408148408205408207408221408222408245408246408252408253408254408288408296408297408314408324408360408382408403408408408410408421408474408478408491408516408529408568408581408586408604408627408691408740408753408760408763