The Kardashian-Jenner clan are classic oversharers, much to our nosy delight, so it’s no surprise that we know far more about them than we do many of our real life acquaintances, from what they eat every day (apparently Kylie is obsessed with bone broth) to the dining habits of their kids. Case in point? Kim Kardashian West recently took to Twitter to do a Q&A in which she revealed that her daughter North is a pescatarian, while the rest of the family eats mostly plant-based. But what exactly does it mean to be pescatarian?