1. The spiral staircase and the opening to the attic from The Haunting
2. The freaky maid glides by in House on Haunted Hill
3. The final confrontation in Carnival of Souls
4. The door-banging scene in The Haunting
5. The pool scene in Cat People
6. The daughter in the basement in Night of the Living Dead
7. The pond in The Innocents
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8. "One of us" in Freaks
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9. Norman's mother revealed in Psycho
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10. The opening of Black Sunday
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11. Alas, Poor Nan from City of the Dead/Horror Hotel
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12. The "rising" of Nosferatu
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13. Meeting the zombies at night in White Zombie
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Honorable mentions:
The "resurrection" in Diabolique
and the revelation beneath the wax in Mystery at the Wax Museum
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For more great scary moments, visit http://www.tasteofcinema.com/2014/the-20-best-black-white-horror-films-in-the-sound-era/ and http://www.denofgeek.us/movies/21744/50-genuinely-creepy-horror-movies