So far no one knows What The *Bleep* It Is! Make sure you listen tomorrow morning to hear the sound so you can guess!
(The sound has been bleeped out in the clip above)
Guesses So Far:
Day 1 – Humming Of A Computer
Day 2 – Radio Not Picking Up A Station
Day 3 – Hand Fan Blowing
Day 4 – Static From An Old TV