1. YouTube (Steve Chen, Chad Hurley, Jawed Karim) All three founders of YouTube (Steve Chen, Chad Hurley, Jawed Karim) worked on Paypal, when you started your project.
2. YouTube domain was registered at St Day. Valentine's (February 14, 2005).
3.70% of registered YouTube users from the U.S., 50% of YouTube users under 20 years of age.