The reason Pig and Piper are always so cool, calm and collected is definitely because of their daily yoga practices, as seen in episode 111.
According to archaeological research, pancakes have probably been around since prehistoric times.
Pig's kitchen, as seen here in episode 111, is matched to her kitchen in the original book series.
Pancakes are Pig's signature treats, as exemplified in Laura Numeroff's book "If you Give a Pig a Pancake".
Since the Tyranosaur Rex is chiefly carnivorous (and also extinct), Moose's garden is probably safe.