Horror movie soundtracks sometimes include infrasound, which is…

Horror movie soundtracks sometimes include infrasound, which is sound below the range of human hearing. Even though we can’t hear it we can still feel it and infrasound has been shown to induce anxiety, heart palpitations, and shivering.

Source: Learn about Interesting Facts and Amazing Facts plus a whole lot of Fun Facts and Strange Facts

INTERESTING FACTS

UNBELIEVABLE FACTS

Unbelievable Facts

Leave a Reply

Your email address will not be published. Required fields are marked *