Photo: Thebawdofeuphony via Instagram
An amusing thread on Quora points out that Facebook cofounder Mark Zuckberg is user number four (click here to check).So who were users one, two, and three?
Co-founder Dustin Moskovitz has the following response:
1-3 were accounts used to test registration. Evidently it only took Mark 3 tries to clear the bugs.
NOW WATCH: Tech Insider videos
Business Insider Emails & Alerts
Site highlights each day to your inbox.
Follow Business Insider Australia on Facebook, Twitter, LinkedIn, and Instagram.