How many members did wikipedia get?
How many admins does Wikipedia have? How many active editors do they have?
How many living people have their own Wikipedia article? Who does one hire to write Wikipedia pages? How many summer interns does Google have in each department? How many active users does My Yahoo have? How many users does internmatch.com have? How many active users does Yahoo! have? How many active users does the Mac app store have? What fraction of the number of active Mac users is this? How many users does Appointy.com have? Who is the biggest competitor of Wikipedia? How much money does Wikipedia cost on a yearly basis? How many monthly active users does Medium have? How does Wikipedia work? Who edits Wikipedia?  How many users does dailyfeats.com have? How many interns does Google take for the summer? How many users does myminifactory.com have? How many regular users are there of yahoo.com? How big a problem is people mischievously editing Wikipedia articles? Why doesn't Simple English Wikipedia have as many articles as the English Wikipedia? How many active users does Twitter have monthly? How many employees does Yahoo have at its HQ? How is Wikipedia possible? How does Wikipedia maintain its content quality? How does it ensure troll posts are deleted soon? How can Wikipedia improve? How many employees does Facebook have? How many active users does Facebook have monthly? How much famous do I have to become for Wikipedia to write an article about me? What is the longest Wikipedia article? How often does Jimmy Wales use Wikipedia? Are Wikipedia articles reliable?