So, read on for our 10-point guide to these sought-after swines—that way, you can be sure you're making the right choice before you adopt one. 1. There is no such thing as a teacup pig.

Many people looking for a "mini pig" assume their cute piglet will only grow to about 70 pounds, but they typically reach 200 pounds, said Steve Jenkins, a pig rescue advocate and owner of the ...