In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

who took the picture of the windows xp background
Charles O'Rear

where does the last name harris originate from
England

what is the world record for remembering pi

Akira Haraguchi