Colonoscopy result: a cockroach

As mentioned in Deadly Kingdom, cockroaches have been found in pretty much all human orifices. Here's a lovely example:
NCBI ROFL: An unusual finding during screening colonoscopy: a cockroach! | Discoblog | Discover Magazine

The roaches above are harmless pets, never found in the location mentioned in the article. I hope. (Thanks to the crew at Twin Cities Reptiles for this photo op.)