Sometimes we want to forget a film the second we walk out of the movie theatre, but sometimes we desire to get its copy and rewatch it again, and again, and again. Maybe the acting is captivating, perhaps the cinematography is beautiful, maybe it was based on interesting facts, or maybe the filmmakers have hidden so many easter eggs and tiny details within the scenes, you find something new every time you press play.

To show you how scrupulously some famous movies were made, Bored Panda has collected an eye-opening list of incredible movie details and behind the scenes shots. From Interstellar’s cornfield to the Matrix’s doorknob, it’s no wonder why some films take years and years to make. Scroll down to check out these unique movie facts and let us know in the comments which popular movie surprised you the most!

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#1 In Back To The Future The Name Of The Mall Changes When Marty Goes Into The Past And Runs Over One Of The Two Trees

#2 For Interstellar, Christopher Nolan Planted 500 Acres Of Corn Just For The Film Because He Did Not Want To Cgi The Farm In. After Filming, He Turned It Around And Sold The Corn And Made Back Profit For The Budget

#3 The Cover Of The Princess Bride 20th Anniversary Edition Dvd Can Be Read Upside Down As Well As Right Side Up

#4 In “Cars” The Canyons Are All Old Cars And Hood Ornaments

#5 Inside Out. “Kids” Movies Have The Best Details In My Opinion

#6 In The Movie Fargo (1996) Steve Buscemi’s Character, Carl, Delivers This Line When There Are Exactly 30 Minutes Of The Movie Remaining

#7 In Spider-Man 2, Peter Parker Says He Needs A “Strong Focus” Before Jumping Off A Building. He Lands On A Ford Focus Which Goes Undamaged

#8 In Django Unchained, A Man Asks Django What Is His Name Is And How It Is Spelled. “The D Is Silent”, The Man Responds “I Know”. This Man Is Franco Nero, The Original Django From The Original 1966 Film

#9 An Important Achievement In Zootopia

#10 They Couldn’t Hide The Camera In The Doorknob’s Reflection Of This Scene Of The Matrix, So They Put A Coat Over It And A Half Tie To Match With Morpheus’

#11 Harry Potter Intros Become Darker Every Year, Just Like The Movies

#12 In Batman Returns, The Shadow From Selena Kyle’s Glasses Foreshadows Her Transformation Into Catwoman

#13 When Kevin Goes Through Buzz’s Things, He Finds A Picture Of His Girlfriend. He Says “Woof,” Implying That She’s A Dog. Director, Chris Columbus, Thought It Would Be Too Mean To Ask A Real Young Girl To Be In The Photograph So He Asked The Film’s Art Director To Have His Son Dress Up As A Girl

#14 In “Up” (2009) The Town Buildings Develop Over The Years

#15 John Wick/John Wick 2: Despite Being Filmed/Released 3 Years Apart, The Films Are Set 4 Days Apart. All The Cars Outside The Continental Hotel Are The Same Between Films

#16 One Of The Kakamora In Moana Is Painted Like Baymax From Big Hero 6

#17 In Die Hard, Alan Rickman’s Petrified Expression While Falling Was Completely Genuine. The Stunt Team Instructed Him That They Would Drop Him On The Count Of 3 But Instead Dropped Him At 1

#18 In Harry Potter And The Deathly Hallows Part 2, Snape Is Still Helping The Order Of The Phoenix When He Re-Directs Mcgonagall’s Spells To His Fellow Death Eaters

#19 Doc’s Scarf In Back To The Future III Is Made From His Shirt From Back To The Future II

#20 Davy Jones Using His Tentacles To Hold On His Hat When They Were Going Down On Water Is The Kind Of Attention To Details I Like

#21 In Star Trek (2009), A Dyson Hand Dryer Is Used As Space Age Enterprise Technology

#22 In The Lego Movie… Whenever A Character Had A Shiny Surface On Them, You Can See A Thumbprint Clearly On The Surface

#23 In The Vehicle Hangar In Kingsmen, (A Film About British Spies) One Of The Vehicles Is The Beatles’ Yellow Submarine

#24 Twitter User @shawnrobare Pointed Out Dennis Nedry From Jurassic Park Wearing Similar Outfits To Characters In The Goonies. Kathleen Kennedy Was The Producer On Both

#25 In Harry Potter, Background Students Can Be Seen Eating Parodies Of Real World Cereal Brands, Such As “Cheeri-Owls”

#26 In The After Credits Scene Of Finding Dory, Jacques’ (Cleaner Shrimp’s) Bag Is The Cleanest

#27 In Aladdin: During “A Whole New World”, While Flying Through Greece, Aladdin Throws An Apple At Jasmine. In Ancient Greece, Throwing An Apple At Someone Was A Way To Propose To Someone

#28 When God Poses As A Waiter In Evan Almighty His Name Tag Says Al Mighty

#29 In The Road To El Dorado, As The Shaman Is Flipping Though His Book Of Spells, There Is A Page With An Ancient Version Of The Dreamworks Logo

#30 For Red’s Age 20 Mugshot In The Shawshank Redemption, They Photographed Morgan Freeman’s Son, Alfonso

#31 In The Movie ”Unthinkable” You See A Guy Try To Defuse A Nuclear Bomb With Excel

#32 The Pun Names On Judy Hopps’ Ipod In Zootopia

#33 In An Early Scene Of The Truman Show, There Is A Brief Moment Where A Bottle Of Vitamin D Is Visible In Truman’s Home. People Who Don’t Get Regular Sun Exposure Must Take Vitamin D Supplements To Stay Healthy

#34 When Harry’s Scar Started Hurting In The Beginning Of Sorcerer’s Stone, Snape Noticed This; And Looked To The Left, Right At Professor Quirrel. Right After The Ceremony, You See Snape Confronting Him

#35 In 2017’s Beauty & The Beast, After Becoming Human Cogsworth’s Mustache Is Uneven Just Like The Hands Of A Clock

#36 In The Animated Movie Robots (Created By The Makers Of Ice Age), There’s A Robot Version Of Sid The Sloth In The Background

#37 In Avengers: Age Of Ultron, The Clock Atop Grand Central Station Has Been Replaced With A Memorial To First Responders. The Original Was Destroyed In The First Avengers Film During The Battle Of New York

#38 In Titanic, As The Ship Sinks This Woman Is Heard Telling Her Children About “Tír Na Nóg, The Land Of Eternal Youth And Beauty”. In Irish Mythology, Tír Na Nóg Can Be Reached By Going Under Water Or Across The Sea

#39 In The Bryan Singer X-Men Movies, The “X” In “Fox” Stays Illuminated Just A Bit Longer Than The Other Letters

#40 20 Of The Little Civilian Boats Used For Filming In Dunkirk (2017) Took Part In The Evacuation In Real Life, Saving Countless Lives

#41 In The Film “American Beauty”, This Scene Represents Lester’s Feeling Toward His Dead-End Job. The Feeling Of Imprisonment

#42 In The Remake Of Stephen King’s “It,” Pennywise The Clown Can Be Seen Hiding On One Of The Town’s Murals

#43 At The End Of Titanic, The Clock Says 2:20. Titanic Sank At 2:20 Am

#44 In Batman (1989) The News Anchors Stop Wearing Makeup After The Joker Poisons Beauty Hygeine Products In Gotham

#45 In The End Credits Of Scream, Wes Craven Left The Message “No Thanks Whatsoever To The Santa Rosa City School District Governing Board”. This Is In Reference To The Governing Board Revoking A Verbal Agreement For The Movie To Be Filmed In Santa Rosa High School Shortly Before Filming Began

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45 Surprising Movie Details You Probably Never Noticed