Turns out, Google is indexing the questions: http://www.google.com/search?q=site:wolframalpha.com+inurl:input&hl=en&filter=0&cad=h http://www.google.com/search

Turns out, Google is indexing the questions: http://www.google.com/search?q=site:wolframalpha.com+inurl:input&hl=en&filter=0&cad=h http://www.google.com/search?q=site:wolframalpha.com+inurl:i... The "meaning of life" and "the ultimate answer" questions feature highly. But even more people seem curious about "unemployment rate in USA". The answers are not in Google's summary.