There's already been a preponderance of scientific studies and general handwringing about Millennials, all attempting to piece together the puzzle of how this cohort feels about politics, sex, identity and more. Recently, we isolated some potential blind spots for twentysomethings in our 50 Things Millennials Don't Know About list. Now, though, we've decided to focus on those artifacts that this still-unfolding generation knows better than any other. Does a list of emoji, dating apps, Disney Channel stars, and Tumblr favorites constitute a coherent cultural whole? Probably not. Is it a reasonable millennial mind-map? Sure!
Contributors: Hazel Cills, Maria Sherman, Monika Zaleska and Rolling Stone Staff