What's the difference between a smile with teeth and a smile without them? Without teeth, humans look creepy or disingenuous -- depending on whether full out gums without teeth are showing -- or your friend just sported a closed-lip smile in a photo. Put simply, teeth are pretty. Pretty enough to inspire art, like this clever print of our pearly white varieties.

It takes guts to wear this organ latex dress by Vital Vein Fashion, but if you feel like turning heads, this sleek number should turn heads.
Peep the super adorable organ cuties over on Chopstickcrafts Etsy shop, where things like this hand-painted anatomy ukelele get snapped up quick.
New York City-based fiber artist Rachel Bernstein made this remarkably detailed scrotum back in 2006, but we are still blown away by it. Check out more of her remarkable anatomy-inspired work on her website.