Males usually weigh more than females. Pandas' primary source of diet is bamboo. Although, pandas will occasionally feed on crocus, iris, bamboo, rats, birds and will invade a farmer's cornfield or behive. Pandas also have a sweet tooth. The leaves and tender stems of bamboo are a pandas favorite part to eat.
Pandas usually spends about twelve to fourteen hours a day eating.
Their favorite eating positon is either lying on their back or side, or sitting in a relaxed slouch.