There are some really silly internet trends out there (Harlem Shake), and there are some dangerous ones, like 'The Knife Song.'

The Knife Game involves singing a song while stabbing between your fingers. DO NOT TRY THIS ANYWHERE, EVER.  And parents, please be aware of this new trend.

Here's one of the best known online from Hanna Fylling Ellingseter

Here's what can happen when things go horribly wrong.   WARNING: If you're squeamish stay away from this video called "Watch Girl Fails Painfully At The Knife Song Video"

About the only way to do this safely is to use an eraser as I have.

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