Now, if this doesn't qualify as a weird dental "fact," well then, not much does:
Justin Quinnell, 52, from Bristol, England, has travelled the world taking pictures with a pinhole camera placed inside his mouth.
He has captured every aspect of his life - from a trip to the dentist to visiting the Sydney Opera House.
The pinhole camera expert even attempted a photo of each of his kids being born. Neither picture came out.
Mr. Quinnell created the camera by placiong aluminum foil over a hole one fifth of a millimeter wide on the film cartridge.
Read more here: