A very useful app.
Answers is a mobile version app of Answers.com.
Go ahead and ask a question about anything!
Answers.com marries the best of community-driven questions and answers with hundreds of respected and trusted editorial reference books. The site knows the best answer to give you, whether it summons the expansive, ever-growing collection of community answers from WikiAnswers, or it taps into its ReferenceAnswers database, a comprehensive set of editorial, licensed reference topics.
Free Download from Play Store