free web page counters Ancient Aztec death whistle still terrifies people today, study finds — and you can listen if you’re brave enough – Koko Cafe

Ancient Aztec death whistle still terrifies people today, study finds — and you can listen if you’re brave enough

When archaeologists blew into these creepy kazoos, they emitted an unearthly, banshee-like shriek similar to a haunted house’s sound effect.

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