Listen to the SCARIEST sound in world - ancient Aztec Death Whistle
Briefly

The Aztec Death Whistle, described as 'the scariest sound in the world', activates neural regions associated with core emotions like rage, fear, and grief.
Participants reported feeling frightened upon hearing the Aztec Death Whistle, which puts listeners on high alert due to its horrifying, high-pitched sound.
Researchers suggest that the Aztec Death Whistles could have been designed to terrify human sacrifice victims and onlookers, intensifying the ritual's impact.
The sound produced by the Aztec Death Whistle is a cacophonous wail that closely resembles human screams, explaining its disturbing effect on modern listeners.
Read at Mail Online
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