Photograph courtesy of Paper Moon Films.

Photograph courtesy Central Asia Institute.

Photograph courtesy National Cancer Institute.

Photograph courtesy of Victor Mair at the Language Log.

(Photograph courtesy the Minneapolis Institute of Arts)

Photograph courtesy of Nueces County Sheriff's Office via Getty Images.

Photograph courtesy Modern Age.

Photograph courtesy Braun.

(Photograph courtesy of the Ipswich Evening Star).

Photograph courtesy of the Journal of Experimental Psychology Human Perception and Performance.