It's a relatively well-known fact that Googles' OpenID Provider does not provide (no pun) username and various other properties, as well as that it generates really ugly claimed identifiers.
However, in a recent Hanselminutes episode (at arount 21 minutes into the show) Andrew Arnott says that "Google has special requirements before they'll actually give a name and an email address".
What are these requirements and how can one satisfy Google enough to make it actually return username and email address?