?
From the Un-Mario Wiki, the Mario no-ledge-base.
? is a female Question Mark, a species of incredible speed. When Mario asked himself his very first question, this uberly powerful punctuation mark was born. She destroyed the Evil Guy Tower twice, melting it's inhabitants with here laser vision. She also made a cameo in The Super Evil Guy Super Show!. She is married to ¿ since Mario has been in Mexico with the release of El Mario Gone Stupido. She is a friend of !. They (herself and ¿) now have a child named ;.

