Mainly, I just work on minor edits such as misspellings and other errors as well as revert vandalism when I see it, although I do occasionally add information to articles.
... that according to second-century AD Greek rhetorician Athenaeus, the Phoenicians played a flute-like instrument called the gingras in their mourning rituals?
... that 55 Broad Street, a skyscraper in the Financial District of Manhattan, was called "an unlovable building in an unlivable neighborhood"?