http://www.newsweek.com/strangest-objects-found-inside-bodies-doctors-1847082

It's not uncommon for doctors to have to remove numerous bizarre objects from unsuspecting places in the human body.

One such strange foreign body found recently was an entire housefly that was discovered inside a 63-year-old patient's colon during a colonoscopy, a recent case report in the American Journal of Gastroenterology revealed.