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It knows: http://www.wolframalpha.com/input/?i=what+is+the+answer+to+the+ultimate+question%3F http://www.wolframalpha.com/input/?i=what+is+the+answer+to+t... http://www.wolframalpha.com/input/?i=what+is+the+airspeed+velocity+of+an+unladen+swallow%3F http://www.wolframalpha.com/input/?i=what+is+the+airspeed+ve... But it doesn't know "How do you get to Carnegie Hall?"