10 Things That Are Surprisingly Cleaner Than Your Mouth

We don't recommend licking one any time soon, but it has less bacteria (3,200 bacteria per square inch).

Even though your face hair is exposed to all the elements, it's still filled with less bacteria (20,000 bacteria per beard).

Pee is 1,000x cleaner than your mouth (100,000 bacteria per ml).

Quantity varies from train to train, but there aren't nearly as many species on the poles as there are in your mouth (137 species).

It's no secret that these rooms are covered in germs but, lucky for you, it's still cleaner than your mouth (500 species).

They're the ickiest things on the planet, but they're no match for your saliva (33 species).

Ugh (2.17 million bacteria per tsp).