This is a list of PQAs that don't work:

1) Calendarlive from latimes.com - for the location of restaurants and bars in Southern CA.
2) 1-800TAXICABS - to order a taxicab
3) Blue Devil - drink list
4) JobSearch
5) Ticketmaster
6) Where2Go - Toilet locator..


and some more I can't remember right now...

here is a big graveyard of PQAs

http://wireless.palm.net/apps/users/main/1,1019,,00.html

some still work, but most are from the better times of the internet....sad.