Exhibit One: The Snout
Exhibit Two: The Hooves
Exhibit Three: The Fluff
Exhibit Four: The Entire Physique
I realize I have been a little less than scientific in my explanations, so I'm gonna lay a formula upside ya head.
Also, I don't know why I'm talking like that. Teacup Pigs bring out the wanksta in me I guess.
The Declassified Disney Cuteness Formula
BONUS NON-ANATOMICAL REASON: Tutus
ANOTHER ADDENDUM: If you support the cute of pigs continuing indefinitely, support the cause of the Pygmy Hog Conservation Programme through the Durell Conservation Trust.
They are trying to save the Smallest Pig Species on the PLANET. (Spoiler: Teacup Pigs can possibly grown into real 300 pound Pig Pigs. Bummer.)