Question mark (disambiguation)

A question mark is a type of punctuation mark.

Question mark or ? may also refer to:

People

• Seung-Hui Cho or "Question Mark", Virginia Tech massacre shooter
• Matthew Lesko or "question mark guy", American author and infomercial host
• Rudy "Question Mark" Martinez (written "?"), singer in the American band Question Mark & the Mysterians

Popular culture

• ? (film), a 2011 Indonesian film
• ?: A Question Mark, a 2012 Indian film
• "?" (Lost), an episode of Lost
• ? (Bersuit album), 2007
• ? (Enuff Z'nuff album), 2004
• ? (Neal Morse album), 2005
• ? (Nena album), or the title song, 1984
• ? (EP), an EP by Modwheelmood, 2003
• ?, an album by Eason Chan, 2011
• "? (Modern Industry)", a song by Fishbone from Fishbone

Science and technology

• Minkowski's question mark function, a mathematical function
• Polygonia interrogationis, the Question Mark butterfly
• ?, the Unicode replacement character
• ?, the name of an aircraft which set the flight endurance record and demonstrated the feasibility of aerial refueling in 1929

Other uses

• QuestionMark, a supplier of online assessment software
• ? (bistro), a restaurant in Belgrade, Serbia
• ?, a symbol used in chess punctuation
• ? (CONFIG.SYS directive), usage for user queries in DOS configuration files

See also

• ʔ, the IPA symbol for the glottal stop
• ?:, a ternary operator
• , the former astronomical symbol for the dwarf planet Ceres
• Question Mark & the Mysterians, an American band
• ?? (disambiguation)
• ¿, the inverted question mark
• Question (disambiguation)