Do you always use Google? Depending on the nature of your query try WolframAlpha.
Try some of these examples,
Music – intervals, scales, chords …
Maths – WolframAlpha is excellent for Maths – it can be a great way to check your work. To learn about the sort of queries you can use and the syntax needed there is a series of slideshows here. Note the last slideshow with some of the sillier questions you can ask! (How are you? Where do you live?…)
There is in fact a whole gallery of examples available.