My mom only recently realized that I don't lie. Growing up, I was known as a liar, because my undiagnosed autism had me not completely understanding and responding to questions very literally.
Madness string 112824
Guinea pigs all eat shit. It's part of their behavior. Their food passes through their digestive tract so quickly that they reingest and reprocess it and make second poop. They don't eat the second poop, discerning tastes and all that.