The horrifying sound of an Aztec Death Whistle will make your skin crawl

For decades, archaeologists thought the ancient Aztec Death Whistles were nothing more than disturbing skull-shaped toys for Aztec children. They studied how they looked, how they were made, and where they were found. But nobody thought to blow into one. When they did, they found that the disquietingly-decorated skull-shaped clay objects made a spine-chilling noise described by one archaeologist as “the scream of a thousand corpses”. Yeah, they’re that creepy.

The horrifying sound of an Aztec Death Whistle will make your skin crawl