New top story on Hacker News: Ask Dang: What are some statistics about the HN community?

Ask Dang: What are some statistics about the HN community?
7 by behnamoh | 0 comments on Hacker News.
Like how many people, from which countries, how many actually fill in their email, the average number of upvotes/favorites/submits by people, how many lurkers, etc. It could be quite interesting to see those trends over time too.