Here’s chewing at you!
You know how they say eyes are the windows to the soul? Well apparently a Pyrex plug is the window to your teeth and gums. Who knew?
…presumably refraction of transmitted light explains the visualization of both top and bottom teeth through the plug.
Oh really? Well presumably refraction of transmitted projectile vomit explains the visualization of both puke on my shoes AND desk. Science, baby! (Somebody come clean this mess up).