Top 15 Scary Moments Caught On Video -

: This classic viral video features a pale, synthetic android singing in a monotone voice; its stiff movements and the unexplained shot of a backyard have fueled online nightmares for years.

: A terrifying view of Earth from above shows the sheer scale of a massive tsunami as it approaches the coastline, highlighting the raw, unstoppable power of nature.

: A man suspicious of his vacation rental began filming a dark hallway; the footage captures a clown-like face peering out from a slightly ajar door before the video abruptly cuts.