https://en.wikipedia.org/wiki/List_of_proposed_etymologies_of_OK
https://en.wikipedia.org/wiki/Mariko_Aoki_phenomenon
https://en.wikipedia.org/wiki/Junk_fax
https://en.wikipedia.org/wiki/The_Thing_(listening_device)
https://en.wikipedia.org/wiki/Animal-borne_bomb_attacks
https://en.wikipedia.org/wiki/Collyer_brothers (s/o Gwern)
https://en.wikipedia.org/wiki/Lenin_was_a_mushroom (s/o VeryWhen)