|Did You Know...
- ...the word "Piedmont" is on Dipper's duffle bag in the opening credits, which is a reference to where creator Alex Hirsch and his twin sister Ariel Hirsch were born?
- ...the show is based on Alex and Ariel Hirsch's childhood?
- ...Manly Dan, the lumberjack, is Wendy's dad?
- ...Dipper is five minutes younger than Mabel?
- ...Stan is younger than Ford?
- ...'Lil Gideon is on the back of a magazine Dipper is reading in "The Legend of the Gobblewonker"?
- ...some characters, like Dipper and Mabel, only have four fingers, while others, like Stan and Soos, have five?
- ...Bigfoot appears in the woods for a split second in the opening credits?
- ...a sign in the Mystery Shack's kitchen that says Hürzch is a shout-out to creator Alex Hirsch? Or that the television brand Worrel and soda brand Pitt are shout-outs to art director Ian Worrel and director and character designer Joe Pitt?
- ...Alex Hirsch voices Stan, Soos, Old Man McGucket, all of the gnomes, Quentin Trembley, and many others on the show?
- ...towards the end of the theme song there's an image of Bill Cipher?
- ...Alex Hirsch gave Mabel a pig because, as a kid, Ariel always wanted one?
- ...Mabel was originally conceived as having headgear?
- ...Soos is based off of Alex Hirsch's college friend, Jesús Chambrot?
- ...the number 618, a reference to June 18th, Alex and Ariel's birthday, is placed throughout the show?
- ...Dipper and Mabel's middle names are their parents' first names?
- ...Ford's middle name is his father's first name?
- ...Blendin Blandin is in the background of the first three episodes?
- ...the mug that goes into the portal in "Society of the Blind Eye" comes out of a portal in the Adult Swim series, Rick and Morty?
- ...Between Seasons 1 and 2, Alex Hirsch posted a fake leak picture depicting Old Man McGucket as the author of the journals?
- ...the phrase Gideon chants before summoning Bill in "Dreamscaperers," when played backwards, is "Backwards message! Backwards message!"?
- ...Stan was married for six hours before getting a divorce?
- ...Time Baby is the last son of an extinct race of time giants?