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Prepare for some serious Kardashian knowledge!

The Kardashian-Jenner clan doesn't exactly have a reputation for hiding their private lives, but there are some things that even their biggest fans don't know about them. Seriously—you'd be hard-pressed to find someone that knows who Kim Kardashian went on her first date with, which sisters keep boxes filled with memorabilia from past relationships, what Kourtney Kardashian drinks every morning and how many times a year Rob Kardashian gets a new phone. 

Oh, and Kim's diamond earring is not at the bottom of the ocean in Bora Bora. It was actually recovered!

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Literally, Just 11 Photos of the Kardashians Eating Salads

So to entertain even the most knowledgeable of fans, we've compiled a list of fascinating facts about Kris Jenner and kompany. Scroll down to read all 57 tidbits as we anxiously await the return of season 18 of Keeping Up With the Kardashians in September!

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The First Line From the KUWTK Pilot Was...

The first words spoken on the show were Kim saying "I hate you all" in the first episode

Scott Didn't Know Who Todd Kraines Was

Scott Disick didn't meet the real Todd Kraines until a long time after he started prank calling Kris.

Khloe & Lamar's Wedding Was 30 Days After They Met

They walked down the aisle after knowing each other only one month.

Kim's First Date Was With TJ Jackson

TJ is Tito Jackson's son and their date was at a McDonald's.

Kylie First Met Caitlyn Jenner Via FaceTime

They met via cell phone before they met in person.

Mason & Reign Have the Same Birthday

Mason and Reign Disick share the same birthday five years apart. Mason was born Dec. 14, 2009 and Reign was born Dec. 14, 2014.

Kim Was on The Simple Life

Kim was in several episodes of The Simple Life with former BFF Paris Hilton.

KUWTK Has Produced 12 Spin-Offs

Kourtney and Khloe Take Miami, Kourtney and Kim Take Miami, Kourtney and Kim Take New York, Khloé & Lamar, Kourtney and Khloé Take The Hamptons, Sex With Brody, Dash Dolls, I Am Cait, Revenge Body With Khloe Kardashian, Rob & Chyna, Life of Kylie and Flip It Like Disick.

Kim's Earring Was Found

The family actually found Kim's missing diamond earring minutes after she lost it in the ocean on the infamous Bora Bora trip episode of KUWTK.

Kanye Was on the Set of Kim's "Jam" Music Video

Kim released her song "Jam" in 2011.

The Salads the Girls Are Always Eating Are From Health Nut

In the valley.

Kylie Never Went to Prom

 On an episode of Life of Kylie, Kylie revealed she never went to prom because she was home schooled.

The Tyler Perry Conection

The same weekend KUWTK premiered, Tyler Perry's Why Did I Get Married? was the No. 1 movie at the box office. Coincidentally, Kim would appear in Tyler Perry's Temptation: Confessions of a Marriage Counselor in 2013.

Kendall's First Job Was Walking Dogs

Just like lots of other pre-teens!

Kim Filmed a Pilot for MTV

Kim filmed a pilot for a 2007 MTV series that never aired. The pilot co-stars Phil of the Future's Raviv Ullman

Beyoncé Used the Kardashians' Doctor

Beyoncé used Kim Kardashian's OB-GYN to deliver her twins Runi and Sir. In fact, Dr. Paul Crane has delivered all the babies in the Kardashian family.

Kourtney's Middle Name is Mary

Kourtney Mary Kardashian

Kanye Proposed to Kim on Her 33rd Birthday

They got engaged at AT&T Park in San Francisco.

Kim Owns $65,000 Worth of Elizabeth Taylor's Jewelry

Kim won a bid for three of the famed actress' jade and diamond Lorraine Schwartz bangles at an auction.

The Meaning of Arthur George...

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

Kim & Kourtney Keep Ex Boxes

They're boxes filled with memorabilia from past relationships and old boyfriends.

Mason Cute Nickname

Kourtney's son Mason calls the KUWTK camera crew "the filmers."

Before KUWTK, Kourt Appeared on the Reality Show Filthy Rich: Cattle Ranch

The show aired in 2005.

Kylie's Favorite Emoji Is the Red Heart

Kylie's favorite emoji is the red heart that's with the spade, diamond and club emojis (not the heart with the other colored hearts).

Kim Was Upset at Kylie for Having Blue Hair at Her Wedding

Kim asked Kylie to dye her hair all black but Kylie never did.

Kris' Birth Name Is Kristen Houghton

But she now goes by just Kris.

Ryan Seacrest Didn't Come up With the Idea for KUWTK

Deena Katz, the current casting director for Dancing With the Stars, came up with the idea for Keeping Up With the Kardashians. She was at Kris' house one night and said, "This is a reality show — I think you should really talk to Ryan Seacrest." After Katz connected Kris and Ryan, the show immediately took off.

Kourtney Drinks Ghee Every Morning

Ghee is clarified butter.

Kim Always Blow-Dries Jewelry Before Putting It On

So it's not cold on her skin.

Todd Kraines Is the Son of Robert Kardashian Sr.'s Best Friend

Todd's dad is Larry Kraines. Larry and Robert Kardashian went to high school together and have been friends ever since.

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