"I thought I was crazy!" wrote one user on Facebook. "I was up all night because I kept hearing it. I was scared and thought it was the furnace. I kept walking through the house. I had everyone's jackets on the table in case we had to run out of here."
"I heard these noises a couple times last night. Very scary. Kept thinking something was breaking," another viewer wrote.
"My son and I were watching a movie, and turned it off because we kept hearing these noises," another wrote. "It sounded like an animal fell on our roof, or someone through [sic] something at the side of the house, or a bird flew into the house."