The A to Z of Google Results

Search for a single letter in Google, and these sites come up first. The interesting results are in bold:

a = Links in HTML documents from www.w3.org.
b = Physical Review B from aps.org.
c = C (programming language from wikipedia.org.
d = Physical Review D from aps.org.
e = E! Entertainment Online
f = Ford Motor Company Stock from Yahoo! Finance.
g = Gmail from Google.
h = Hydrogen from wikipedia.org.
i = Apple: iPod + iTunes from apple.com.
j = The Letter J from wikipedia.org.
k = The Letter K from wikipedia.org.
l = The LaTeX project from latex-project.org.
m = M (1931) from imdb.com.
n = Nitrogen from wikipedia.org.
o = Cirque du Soleil - O - Las Vegas from cirquedusoleil.com.
p = Phosphorus from wikipedia.org.
q = The Letter Q from wikipedia.org.
r = The R Project for Statistical Computing from r-project.org.
s = Craigslist.com.
t = Massachussetts Boston Transit Authority from mbta.com.
u = The Letter U from wikipedia.org.
v = V Magazine from vmagazine.com.
w = W. (2008) from imdb.com.
x = X.Org Wiki from x.org.
y = Yahoo.com.
z = The Letter Z from wikipedia.org.