11 Myths About The Human Body That You've Seen Over And Over Again

Healthy teeth look bright white.

Almost all advertisements we see have models that flash pearly whites. That’s why we’re so eager to whiten our smiles in different ways. However, the opposite is actually an indicator of a good set of teeth. Having a bright smile can be tempting, and a yellowish one, quite embarrassing, but some light yellow on our teeth is actually from something called dentin, which protects the inner layer of the teeth.