Put your Kardashian knowledge to the test in honor of the birthday girl

By Kelli Bender
Updated November 03, 2015 06:00 PM
Credit: Getty (2)

Happy birthday, Kendall! In honor of her big 2-0, today’s PEOPLE Snapchat Discover is dedicated to all things Jenner. Head over to PEOPLE’s Discover page to see today’s edition – and check back every day for all things celebrity/shirtless guys/everything in between.

Growing up in the spotlight, the Kardashian family’s high-fashion model has a unique perspective on life that can help others, like when she spoke openly about her teenage struggle with acne and how it affected her self-confidence.

But it is also important to the remember that Kendall grew up around the entire Kardashian Krew. Living with all those powerful ladies who love to gab, it can be hard to get a word in, or even remember who said what.

So, in honor of Kendall’s 20th birthday, we have a challenge for all the Kardashian konnoisseurs out there. Below are a selection of quotes, each comes from the perfectly glossed lips of one of the Kardashian ladies. It’s up to you to decide if it was the birthday girl who uttered these words or another family member whose name starts with the letter K.

On How to Live Your Best Life:

Who said it? “Do your squats, eat your vegetables, wear red lipstick, don’t let boys be mean to you.”

Answer: Kendall

On the Beauty of the Female Body:

Who said it? “I have a nipple obsession and personally love when women show their nipples – perhaps I was a member of a nudist colony in my last life.”

Answer: Khloé

On the Business of Being Sad:

Who said it? “I’ll cry at the end of the day, not with fresh makeup.”

Answer: Kim

On Bladder Control:

Who said it? “Holding your pee is no way to live life.”

Answer: Kendall

On Real Talk:

Who said it? “Unless you’re being honest, I have no reason to talk to you.”

Answer: Kendall

On Staying Connected:

Who said it? “I don’t have any cell service here, and it’s making me have a rash.”

Answer: Kris

On Life’s Most Important Gift:

Who said it? “Hand sanitizer is life-changing.”

Answer: Kylie

On Supporting Your Friends:

Who said it? “I want to watch your perfection glow in the dark.”

Answer: Kylie

On Underwear:

Who said it? “I only just started wearing underwear a month ago, and I never wore underwear until then.”

Answer: Kim