smiles

Creepypasta 2: Disturbing Smiles & Lidless Eyes

You asked for it, you got it. In this episode of Stuff to Blow Your Mind, Robert and Christian return to the Creepypasta files and discuss some actual science behind the "Jeff the Killer" tale of mutilation and madness. Why do fake files creep us out? Are people really opting for permanent, surgical smiles? Could fictional Jeff get his eyelids replaced and how does this dark tale mirror reality? Find out.

Gallery: The Electric Duchenne Smile

Let's shock a smile on that face, shall we?

The Science of Smiles

The Science of Smiles: Just try to resist the power of the human smile. We dare you! In this episode of Stuff to Blow Your Mind, Robert and Julie explore the science behind all those upside-down frowns. Be sure to check out the accompanying image gallery by clicking here. (Photo by Adrianna Williams/Digital Vision/Getty)