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 as part of illegal wildlife trading, Oophaga solanensis frogs are bought for US$3 in their native Colombia and sold for up to US$1,000 overseas?
... that before becoming a voice actor, Kikunosuke Toya was the keyboardist of an all-male Princess Princess cover band in high school?