Ummmm..... The Ring, the whole Saw series, Final Destanation, 1408, The Omen, Misery, The Perfect Getaway, Carrie, Frailty, Silent Hill, The Village, The Descent, Suspiria, The Thing, Black Christmas (Original), Dead Silence, Child's Play, The Haunting, Sleepaway Camp, The Sickhouse, Jeepers Creepers, Paranormal Activity, The Stepfather (Remake), The Uninvited, Trick-or-Treat, IT, Carver, Splinter, Drag Me To Hell, Are You Scared?, Family and The Messangers, those are all the movies i've seen that don't have any sexual content.

Thank you very much!

The scariest horror movie iv ever seen has got to be The Grudge. Talk about "scare the crap out of me!"

Hororfreak listed some good films. I'll add John Carpenter's The Fog.