Do you agree with the list? 

10) It (2017)

9) Insidious (2010)

8) Sinister (2012)

7) Halloween (1978)

6) The Ring (2002)

5) The Texas Chainsaw Massacre (1974)

4) The Shining (1980)

3) The Conjuring (2013)

2) Hereditary (2018)

1) The Exorcist (1973)