We’ve all had those “what if” moments. Why didn’t I think of that! Darn!

With the recent news that Mark Zuckerberg’s college project will be selling on the stock market for a whopping thirty-eight bucks a share (wow. just wow.) many are wondering how he did it, others are just wishing they had.

And odds are, you have a FB profile. I do too . Let’s face it, whether it’s a passing fad or not, right now, we’re hooked. But how did FB manage to catch us when others just couldn’t?

You’ve likely used one of these services Mashable lists as the 7 Companies that might have been……