If you still want to learn more after watching the video, Google these:
Coprophagy: Consuming feces
Allocoprophagy: Consuming others’ feces
Autocoprophagy: Consuming one’s own feces
Fecal microbiota transplant: A treatment for C. diff that involves transplanting feces from a healthy individual into a patient.
Cecotropes: Also known as night poops, these are the soft, shiny pellets that rabbits excrete and then consume.
Pap: A special substance produced by mother koalas that their babies feed on during the transition from drinking milk to eating eucalyptus leaves.