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The show's first line ever was... - The first line spoken on 'Keeping Up with the Kardashians' was "I hate you all," delivered by the one and only Kim.

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Record-holder? - Though Kim Kardashian's 72-day marriage to Kris Humphries has been relentlessly mocked, she doesn't hold the record for shortest marriage in the family. Her maternal grandmother, M.J. Shannon, was married for two months in the 1950s.

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Kris's cheating fiasco - Kris's marriage to Robert Kardashian Sr. ended because she had an affair with a much younger man. After separating, she moved in with the other man, but the relationship ended when she walked in on him having sex with another woman.

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Jenner asked Robert Kardashian Sr. for his blessing - Bruce Jenner (now Caitlyn) proposed to Kris just three months after her divorce to Robert was finalized, so Jenner asked for his blessing.

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Fast weddings - Khloé and Lamar Odom married just 30 days after meeting!

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Kim's first date - Kim Kardashian's first date was with T.J. Jackson, Michael Jackson's nephew. They went to McDonald's.

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Kim's 14th birthday party - She and T.J. ended up dating. In fact, her 14th birthday party was celebrated at Michael Jackson’s Neverland ranch, which Kim has said included baby elephants and chimpanzees in overalls.

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Kendall is the tallest - Kendall Jenner is the tallest of the Kardashian-Jenner sisters at 5 ft 10 in (1.78 m).

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Kourtney Kardashian's sons have the same birthday.  - Mason was born December 14, 2009, and Reign was born December 14, 2014.

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Mourning - Of the three Kardashian sisters, Kourtney was the one who took her parents' divorce the hardest, going as far as only wearing black for five years after.

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Spin-offs - 'KUWTK' has generated 10 spin-offs: 'Kourtney and Kim Take Miami,' 'Kourtney and Kim Take New York,' 'Khloé & Lamar,' 'Sex With Brody,' 'Kourtney and Khloé Take The Hamptons,' 'Dash Dolls,' 'I Am Cait' (pictured), 'Revenge Body With Khloé Kardashian,' 'Rob & Chyna,' and 'Life of Kylie.'

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Kim Kardashian kissed her stepbrother - Kim and Caitlyn Jenner's son Brandon (pictured) kissed when they were much younger. But apparently, it was the other brother, Brody, who had a crush on his stepsister.

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Khloé was under the bed as her parents had sex - A young Khloé fell asleep under Kris and Bruce (now Caitlyn)'s bed during a game of hide-and-seek and woke up to the bed shaking. She was terrified to leave, so she stayed until the whole thing was over.

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Kim was married three times - Kim married Damon Thomas in 2000, when she was 19 years old. Their divorce was finalized in 2004.

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Kourtney was stung by a scorpion - Thankfully, she didn't suffer any side effects other than pain.

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College graduates - Rob and Kourtney are the only two of the Kardashian-Jenner siblings who have college degrees. Kourtney has a degree in Theater Arts with a minor in Spanish, and Rob has a degree in business.

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Kim's divorce - Even though Kim's marriage to Kris Humphries lasted only 72 days, the divorce was only granted when she was two months away from giving birth to North West.

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What if the divorce hadn't been finalized? - Had Kim given birth to North before her divorce was final, Kris Humphries would have been the presumed legal father.

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Kim owns US$65,000 worth of Elizabeth Taylor's jewelry - She won a bid for three of Taylor's famed bangles at an auction.

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Kanye West's obsession with Kim - Kanye West has admitted to being obsessed with Kim ever since meeting her in 2004.

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Kanye West's first cell phone - He has said he bought his first cell phone in 2011 when he learned Kim was planning to marry Kris Humphries. He wanted to tease her by sending her unflattering photos of the basketball player.

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Arthur George - Rob Kardashian's sock line name is a combination of his middle name and his father's middle name.

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No one approved of Kris Humphries - The Kardashian clan disapproved of Kim's second husband. In fact, Khloé apparently got herself briefly uninvited to the wedding for questioning his intentions. At the wedding, she told a guest she didn't think the marriage was going to last six months.

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Memento boxes - Both Kim and Kourtney keep boxes with mementos from their past relationships.

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Kylie's scar - Kylie isn't afraid to show the large scar she has on her left leg, but how did she get it? She hurt herself when she was about five jumping over a gate while playing hide-and-seek with Kendall.

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Kim was upset over Kylie's blue hair - Kim didn't want Kylie to be at her wedding with blue hair and asked her to dye it all black. Kylie never did, which upset Kim.

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Scott Disick and Todd Kraines - Kourtney's former partner learned who Todd Kraines was long after he infamously started prank-calling Kris under Kraines's alias.

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Todd Kraines - Kraines is a Beverly Hills real estate agent and a family friend of the Kardashians. And he does not care for the joke.

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How 'KUWTK' came to be - The idea for the reality show came from Deena Katz, the current casting director for 'Dancing With the Stars.' According to The Hollywood Reporter, Katz was at Kris's house one night and said: "This is a reality show—I think you should really talk to Ryan Seacrest."

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