first thing that came to mind is toothpicks. wonder if that's where the idea for the study came from. There was a time when men always had a toothpick in their

first thing that came to mind is toothpicks. wonder if that's where the idea for the study came from. There was a time when men always had a toothpick in their mouth. Guess there was something to it! Seems like the simplest way to "try" this technique as it's certainly tested - or are their health risks for chewing on a toothpick?