Normal poop color is light to dark brown, but stool comes in different colors. You might occasionally notice your bowel movements are green ... if they're breastfed. Adults may notice yellow ...

Certain foods and medicines can cause black stool. Sometimes, black stool may even signal bleeding in the digestive tract.

blue for one poop a day, green for two, orange for three, yellow for four, brown for five and pink for six. "My favorite color is my orange for three poops," she tells PEOPLE exclusively.

While green isn't the number one poop color (that would be brown or tan), it's one of many common variations. Still, it can ...