Let’s clear something up:
Lassie was a Collie, not a Shetland Sheepdog. And yes, the two are different.
Sure, they’re both fluffy and have wedge-shaped heads. But the Shetland Sheepdog, or Sheltie, is about half the size of his Collie cousin.
Smaller doesn’t mean dumber, though.
In fact, the smaller Sheltie is the…