QUICK EASY RULES:
6 countries - Freaks (1932) (US); The City of the Dead (1960) (UK); Hour of the Wolf (1968) (Sweden); A Bay Of Blood (1971) (Italy); Black Magic 2 (1976) (China); Cure (Japan) (1997)
8 decades - Vampyr (1928); The Black Cat (1934); The Seventh Victim (1943); Horror of Dracula (1958); Night Tide (1961); The Other (1972); Elvira, Mistress of the Dark (1988); Luz (2018)
2 folk horror - Witchfinder General (1968); Pumpkinhead (1988)
4 films from 1981 - The Beyond; Friday the 13th, Part II; Escape from New York; Saturday the 14th
2 films from your birth year - Carrie (1976); Black Magic 2 (1976)
2 haunted house films - Kill, Baby, Kill (1966); The Conjuring (2013)
The worst Part 2 that you haven't seen and can access. (I realize that this will take a little work) - Black Magic 2 (1976)
1 film set in the woods - The Ritual (2017)
1 Kaiju or Kong film (not the new K v. G) - Ebirrah, Horror of the Deep (1966)
2 Hammer films - Taste of Fear (1961); The Damned (1963)
3 films with a person of color as director or lead. (excluding Asian) - Blackula (1972); The Conjuring (2013); The Conjuring 2 (2016)
3 Asian horror films - Black Magic 2 (1976); Cure (1997);  Creepy (2016)
And 1 Tobe Hooper Films (There must ALWAYS be a Hooper film) - Body Bags (1993)
***FOR THOSE THAT LIKE TO DO EXTRA WORK: WATCH JD's Revenge, The Skull and The Scooby Doo Project