Aardvark – Fast answers from your friends
Aardvark is a way to get fast, detailed answers to questions from your extended social network. You can ask questions via an instant message or email. The questions are then sent out to your friends (and their friends) based on what they say they have knowledge of. If you ask taste related questions about restaurants, books, movies, music. They’ll then ask people who tend to show similar tastes as you in their profile.