First question, Nov 23 2015:
No answers. That taught me something valuable about Quora. 🙂 As Yishan Wong once memorably said: Quora is a great place to answer questions. It’s not a great place to get your own questions answered. 🙂
First answer, 20 Aug 2015:
A question that I had direct professional knowledge of. It embarked me on a good road on Quora; the sociable answers and the later answers came later.