Call me when Quora has 30 million users ;-) But more seriously, the name Formspring originates from what Formspring used to be, and has been renamed Formstack:

Call me when Quora has 30 million users ;-) But more seriously, the name Formspring originates from what Formspring used to be, and has been renamed Formstack: http://www.formstack.com http://www.formstack.com.