Trivia: Troma Films creator Lloyd Kaufman has a brief cameo during the prison sequence. He is seen among other inmates briefly looking over a railing. "Guardians" director James Gunn got his start with Troma and is good friends with Kaufman, hence the cameo.
Trivia: When Quill has been arrested on Xandar and his name and crimes are being reviewed, his alias is shown on the view screen but it appears as "space-lord" and not "star-lord." As ever, they've got his name wrong.
Trivia: Adam's Warlock's cocoon (also seen in Thor: The Dark World) and Eson the Searcher can be seen in the collector's place.
Chosen answer: Past events.
MasterOfAll