or this one (the utility is questionable, but it's the kind of derived data that makes WA "computational") http://www91.wolframalpha.com/input/?i=population+of

or this one (the utility is questionable, but it's the kind of derived data that makes WA "computational") http://www91.wolframalpha.com/input/?i=population+of+India*population+of+USA%2Fpopulation+of+china^2# http://www91.wolframalpha.com/input/?i=population+of+India*p...