In this age of instant Internet celebrity, anyone can become famous for 15 seconds (to rework Andy Warhol's oft-quoted maxim ). But what does famous mean exactly when anyone can have a Facebook fan page—those public pages on Facebook set up by brands, media outlets, celebs, and wanna-be celebs. As it turns out, being popular is not as easy as it looks. A full 77 percent of Facebook fan pages have less than 1,000 fans, according to an upcoming report by Sysomos , a social media monitoring and analytics firm. Once a fan page is set up ( here's ours ), anyone on Facebook can become your "fan," which is like following someone on Twitter in that it doesn't require a reciprocal friendship. Sysomos analyzed 600,000 fan pages on Facebook and came up with the distribution curve in the chart above. The vast bulk of fan pages have between 10 and 1,000 fans. Only 4 percent have more than 10,000 fans, and less than 1/20th of a percent have more than a million fans. ...