We brush, we floss, and we flash our pearly whites in selfies. But oral health is more than just avoiding cavities, it's a fascinating world of science, habits, and even a little mystery. Here are five delightful facts that might just make you smile wider:

Inside your mouth lives a bustling community of over 700 different types of bacteria, some friendly, some not-so-much. It’s like a microscopic city with residents that help digest food, protect your teeth, and keep things running smoothly. But when the troublemakers (like plaque-forming bacteria) start throwing parties, it’s time to step in with a toothbrush and floss to restore order.

Studies have shown a connection between gum disease and cognitive decline. Inflammation in the mouth can travel through the bloodstream and affect the brain. So keeping your gums healthy might just help keep your mind sharp too. Who knew flossing could be a brain booster?

It might not get much credit, but saliva is basically your mouth’s built-in defense system. It washes away food particles, neutralizes acids, and even contains proteins that fight bacteria; without it, your teeth would be under constant attack. So next time you feel like drooling over dessert, go ahead. Your mouth is just gearing up for battle.

Tooth enamel is the hardest substance in the human body, even stronger than bone! But it’s not invincible. Acidic foods, grinding, and neglect can wear it down. Treat your enamel like the superhero cape it is: protect it, don’t test it.

Ever heard of bone conduction? It’s how sound travels through your teeth and jawbones to your inner ear. That’s why you can still hear music clearly when you wear certain headphones that don’t go in your ears. Your teeth are low-key musical instruments!

So next time you reach for your toothbrush, remember: you're not just cleaning teeth, you're tending to a tiny universe, protecting your brain, and maybe even tuning into a secret concert. Keep smiling, Manlius!