Fun Fact February – Fact 11

Wisdom teeth serve no purpose. They’re left over from hundreds of thousands of years ago. As early humans’ brains grew bigger, it reduced space in the mouth, crowding out this third set of molars.

Fun Fact February – Fact 3

As you breathe, most of the air is going in and out of one nostril. Every few hours, the workload shifts to the other nostril.