Some #PeerTube video accounts to follow on assorted topics:

EXERCISE
@3morereps_workouts - Fitness instructor doing exercise & yoga videos

HISTORY
@premodernist - Univ. lecturer on history, from ancient to modern
@athenaproductions - Irreverent/sweary videos about bits of history, philosophy
@historical - Assorted public domain films from history

LANGUAGES
@moosesconlangs - Videos on constructed languages including Esperanto
@robert_riley - Educational videos about basics of English language