Share Word Search What Do We Know about the Mystery of D. B. Cooper? To create your word search for "What Do We Know about the Mystery of D. B. Cooper?", first select the words you want to use. Choose up to twenty words for your game by clicking on a suggested word or enter your own by typing over an existing word. Suggestions for your word search; click to add. UNIDENTIFIED ATTENDANTS ATTENDANT MYSTERIES HIJACKER NOVEMBER DEMANDED HIJACKED RELEASED HAPPENED PORTLAND STRANGE KIRSTEN SEATTLE MINUTES SURVIVE OREGON JUMPED FAMOUS COOPER REALLY FLIGHT GIVEN TRUTH FOLEY PLANE STILL MONEY CALL AWAY How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title