=Logged-in vs. logged-out functionality=
* Ask/test what the difference between the logged-in vs. logged-out functionality is
=Social media=
* Facebook
**Private or public? If private, sandboxed, or test accounts?
* Twitter
** Length of pre-populated tweets in en-US
** Unescaped vs. escaped characters (string literals)
* ShareThis, etc.
=Performance/load testing=