While President Obama fields ridiculous queries from the YouTube-watching public, Vice President Joe Biden gets the "honor" of tackling questions on Yahoo! Answers
. Top ranking inquiries include "is Joe Biden challenged? mentally?" and "where are my car keys?" At least when Biden replies with borderline gibberish, as he will inevitably do, there won't be anyone around to read it. After all, who actually uses Yahoo! Answers? [Ed. Note: This guy.