Secret Life of Farm Animals — S1E3 — Pigs
Synopsis
We follow a litter of piglets and show that pigs love mud to keep cool because they have practically no sweat glands and how intelligent they are with a series of puzzles.
About the series
We all think we know that sheep are stupid, pigs are smart, and that cows lie down when it is going to rain - however, there's a lot more to farm animals than that.