Check out this new "search engine". It is quite amazing.
http://www.wolframalpha.com/
A few things to try:
enter any date (e.g. a birth date)
june 23, 1988
enter any town (e.g. a home town)
new york
enter any two stocks
IBM Apple
enter any calculation
$250 + 15%
enter any math formula
x^2 sin(x)
enter an equation to solve
Solve (x - 4)/(x+1) = 9
enter any two first names
andrew, barbara
enter any food
1 apple + 2 oranges
enter any measurement
45 mph
enter any chemical formula
H2SO4
enter any musical notes
C Eb G C
And there is much more ...
Cheers
Rex