The User object has the following fields: Name Description id The user's Facebook ID name The user's full name first_name The user's first name middle_name The user's middle name last_name The user's last name gender The user's gender: female ormale locale The user's locale languages The user's languages link The URL of the profile for the user on Facebook username The user's Facebook username age_range The user's age range; only returned if specifically requested via the fields URL parameter third_party_id An anonymous, but unique identifier for the user; only returned if specifically requested via the fields URL parameter i...