Add Yahoo as a preferred source to see more of our stories on Google. CentralITAlliance/Getty Images Brushing your teeth twice a day might seem like a mindless activity, and during those two minutes, ...

Replacing your toothbrush regularly is an important part of maintaining good oral hygiene ...

When it comes to good dental hygiene, we all know the basics. Brush your teeth twice a day, keep up with flossing, use a good mouthwash, and maybe even try out a tongue scraper for additional benefits ...

So which one does a better job at cleaning your teeth? They are probably about equal—and it’s definitely possible to achieve great dental hygiene with either. But the answer to this seemingly simple ...