Matt Cutts: Why doesn’t Google use reCAPTCHA?
Topic: Why doesn’t Google use reCAPTCHA? – Quick Answer: They probably will, eventually
Matt Cutts: How accurate is link: search? Do links not in the list still get credit?
Topic: How accurate is link: search? Do links not in the list still get credit? – Quick Answer: It’s a subset of total backlinks. Use Webmaster Tools for more. And yes, they do
Matt Cutts: How many links on a page should we have? Is there a limit?
Topic: How many links on a page should we have? Is there a limit? – Quick Answer: No limit, but ensure the links are not spammy.
Matt Cutts: What do Googlers usually talk about?
Topic: What do Googlers usually talk about? – Quick Answer: The web, gadgets, how to improve search quality
Matt Cutts: Which is more reliable for searching: Google or Twitter?
Topic: Which is more reliable for searching: Google or Twitter? – Quick Answer: Google