Results of Successfully Listening at Door to Empty Room

d12
1. Peal of a distant church bell
2. Gnawing, crunching sounds from within the door itself
3. Gentle patter like soft rain
4. Barely audible voice whispers "Come in"
5. Sound of your mother's increasingly hysterical voice calling your name
6. Sort of think you heard something, but probably not
7. Noises from entirely different but nearby room vibrating through dungeon walls
8. Chirping of birds, rustling of dry leaves
9. Echo of the party's most recent conversation
10. Ringing of sword against sword in a pitched melee
11. Implausibly slow and deep drawing of breath, followed by equally outsize exhalation
12. All you hear is the blood pounding in your ears and you wonder if this dungeon is giving you a heart attack

PS: Post number 100!