Reason 1: It could be that you've been eating too much sugar
Reason 2: Maybe you've been using your teeth as a bottle opener
Reason 3: Perhaps you've been trying to open a jar of mayonnaise with your bare hands and you just got a little too aggressive
View more possible reasons on page 2Our sponsors: Toothless McGee's Toothpaste Co. and Tooth Fairy Takeaways.