The Greatest International Scavenger Hunt the World Has Ever Seen (GISHWHES, pronounced gish-wes) (now shortened to just "GISH") was an annual week-long competitive media scavenger hunt originally held each October or November, but more recently each August. Teams of five to 15 (previously nine to 15 before 2022) competitors earned points for submitting photos and videos of themselves completing prompts from a list they received at the beginning of the week. Actor Misha Collins officially founded GISHWHES in 2011 after a publicity stunt to help the television series Supernatural (in which Collins appeared) win a People's Choice Award. The competition held a world record for being the largest media scavenger hunt ever to take place, and several additional world records. The hunt also raised