Question mark (disambiguation)

A question mark is a type of punctuation mark.

Question mark or ? may also refer to:

Film and television

• ? (2011 film), a 2011 Indonesian film
• ', a 2012 Indian film
• Question Mark (TV program), a 1963–1964 Canadian current affairs television program
• "?" (Lost), an episode of Lost

• "?", by MF Doom from ', 1999
• "?", by Outkast from Stankonia, 2000
• "?", by Tate McRae from I Used to Think I Could Fly, 2022
• "? (Modern Industry)", by Fishbone from Fishbone, 1985

Science and technology

• Question Mark (aircraft), an aircraft that set the flight endurance record in 1929
• Question mark (butterfly) or Polygonia interrogationis
• ? function or Minkowski's question-mark function
• , in computer programming, a ternary operator
• Elvis operator, a binary operator in certain computer programming languages
• Safe navigation operator, a binary operator in object-oriented programming
• ?, the why not connective in linear logic
• �, the Unicode replacement character
• ⚳, the symbol for the dwarf planet Ceres
• ʔ, the IPA symbol for the glottal stop

People

• Seung-Hui Cho or Question Mark, Virginia Tech massacre shooter
• Rudy "?" Martinez, singer in ? and the Mysterians

Other uses

• ? (bistro), a restaurant in Belgrade, Serbia
• ? (CONFIG.SYS directive)
• ? (chess), in chess annotation symbols, indicates a mistake

See also

• ? and the Mysterians, an American band
• ?? (disambiguation)
• Upside-down question and exclamation marks
• Question (disambiguation)
• Question The Mark, a Welsh punk band
• Matthew Lesko or question mark guy, American author and infomercial host
• Interrobang, the nonstandard mix of a question mark and an exclamation mark