“Marnie: I was just thinking, I've been sexually irresponsible enough in my life thus far that I should have gotten pregnant by now and I never have. Like, I get my period at the same time, on the same day, of every monthly cycle, my entire life, like it's never strayed from that. Hannah: Then you're…”— Hannah Horvath, Lena Dunham, imdb.com
“Glenn Rhee: Dale, you think Andrea's on her period? I'm only asking 'cause it's like all the women are acting really weird. And I read somewhere that when women spend a lot of time together, their cycles line up and they all get super crazy hormonal at the same time. Dale Horvath: I'm gonna advise y…”— David Leslie Johnson, Glenn Rhee, Steven Yeun, imdb.com