From memorizing famous lines to knowing every big storyline by heart, Seinfeld fans are super familiar with the popular '90s sitcom. There are so many classic episodes that prove that Jerry and his friends truly get upset about "nothing" and often find themselves in sticky and awkward situations.

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Each main character on Seinfeld has one major moment that fans always think about, from the way that George's fiance died to some incredible stories that George and Kramer told. These iconic scenes prove that while the people in Jerry's life aren't known for being likable, they're always entertaining.

Susan Ross: When She Licked The Envelope And ed Away

Susan Ross licking the envelope in Seinfeld

Susan died before she and George could get married, and fans didn't like her very much, as she didn't seem right for George and she was a pretty unpleasant person.

Susan's death was pretty crazy, though, as in the seventh season, she licked an envelope before sending out wedding invitations and actually ed away as a result. The adhesive in the envelope ended being toxic. This is one of the most well-known moments from Seinfeld in general, as it was a wild ending to the relationship between George and Susan.

Uncle Leo: When Jerry Asked Him About The Watch

Uncle Leo and Jerry sitting at dinner on Seinfeld

Uncle Leo had many great moments on Seinfeld, including in the episode "The Watch."

Morty gave Jerry a watch which he threw in the trash, and Leo's most well-known scene is when he found the watch and took it for himself. When Jerry saw Uncle Leo after that, he said he had been busy when they bumped into each other earlier, and he asked about the watch. Leo said he found it in the garbage and Jerry said, "You know, a friend of mine has a watch just like that. I'd love to replace it for him as a gift." Leo kept it and this got Jerry in trouble with his dad, leading to an awkward confrontation.

Frank Costanza: When He Aired His Grievances At Festivus

The characters having the Festivus meal in Seinfeld

Frank told everyone about Festivus and said "It's a Festivus for the rest of us." This storyline was part of the season 9 episode "The Strike."

Fans when everyone celebrated and "the airing of grievances" began. Frank's most iconic scene is when he said  "I got a lotta problems with you people, and now you're going to hear about it!" Frank is one of the most ionate characters on the sitcom and he was often yelling or upset about something, and viewers loved his energy and enthusiasm here.

Estelle Costanza: When She Caught George During "The Contest"

Estelle looking serious on Seinfeld

Seinfeld fans love the season 4 episode "The Contest" and George told his friends that Estelle walked in on him touching himself. This is definitely Estelle's most iconic scene, as she was really mad at George and said, "I don't understand you. I really don't. You have nothing better to do at three o'clock in the afternoon? I go out for a quart of milk. I come home, and find my son treating his body like it was an amusement park!"

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This was quite the reaction and viewers couldn't ever forget her ionate speech. Estelle and George never really got along very well, and this incredibly embarrassing and awkward moment didn't help matters.

Newman: When He Said The Mail Was Stressful

Newman and Jerry talking on Seinfeld

Newman is known for his schemes, as he often teamed up with his good buddy Kramer. In a funny scene, George asked about Newman's job, and Newman freaked out, talking about how stressful his job was.

When Newman said, "Because the mail never stops. It just keeps coming and coming and coming, there's never a let-up. It's relentless. Every day it piles up more and more and more, and you gotta get it out but the more you get it out the more it keeps coming in," this was definitely his most memorable moment.

Helen Seinfeld: When She Couldn't Work The A/C

Helen Seinfeld on Seinfeld

One of Jerry and Elaine's most well-known storylines is when they visited Jerry's parents in Florida in the third season episode "The Pen."

Elaine was absolutely roasting in the condo, and when she asked Jerry's mom to please turn on the A/C, Helen asked if she was warm. Elaine said she was so hot she had lost six pounds, and Helen said that she didn't know how to work the A/C. Morty said that he kept explaining that it was "like an oven," but Helen was adamant that she couldn't figure out the system. Helen is known for thinking that Jerry is perfect and also for getting worked up after random things, and this is her most memorable scene.

Morty Seinfeld: When His Wallet Was Missing At The Doctor's Office

Morty Seinfeld waiting in a doctor's office on Seinfeld

Jerry's father Morty has many great scenes on Seinfeld. He often got upset and nothing or no one could calm him down.

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Morty hated going to the doctor and he didn't think it was right to have to sit in various waiting rooms. In the season 4 episode "The Wallet," he couldn't find his wallet when he left his doctor's office, and he was convinced that the doctor had stolen it. This became a huge crisis, as he didn't believe anyone who said that a doctor wouldn't do that.

Cosmo Kramer: When He Told His Story About Driving The Bus

Kramer telling his bus story on Seinfeld

Kramer is a staple on Seinfeld and he and his good friend Jerry have many funny episodes. Sometimes it was Kramer's physical comedy that fans loved, and other times, he had funny tales to tell.

In the Seinfeld episode "The Fire," Kramer explained a crazy story when he ended up driving a bus. He explained that a woman lost her toe and he got onto a bus, holding the toe, wanting to help her out. A mugger approached him, and since everyone was so scared, the driver fainted. Kramer took control of the bus and Jerry asked "You kept making all the stops?" and Kramer said, "Well, people kept ringing the bell."

George Costanza: When He Told His Story About Being A Marine Biologist

George Costanza holding up a golf ball in Seinfeld

George has some incredibly hilarious scenes on Seinfeld, from sleeping under his desk at work to wanting to eat a sandwich while watching TV and in bed with his girlfriend.

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George's most famous scene is when he told the story of faking his career as a marine biologist. He said "The sea was angry that day, my friend," which is his most memorable line. He explained that he was able to rescue the golf ball that was in the whale's blowhole, and viewers were amazed by this story.

Elaine Benes: When She Danced Terribly At Her Company Party

Elaine dancing on Seinfeld

Elaine sometimes made big mistakes and other times, she let viewers see her quirky personality.

Elaine's most iconic scene is when she danced terribly in the season 4 episode "The Little Kicks." She was at a company party and felt totally comfortable, but her co-workers looked on in surprise. Later, Elaine could tell that people were treating her a little differently and wondered if it was due to her dancing. Everyone was scared to tell Elaine the truth about her dance moves.