This is the horror movies page that I’m following on Facebook. They don’t post everyday but when they post, it’s a very good content. 
https://www.facebook.com/HorrorHorrorHorror?mibextid=kFxxJD
This is their latest post https://www.facebook.com/share/p/aq32HttTMKyawKpB/?mibextid=qi2Omg