According to Forbes, Quora announced it has raised $80 million in a Series C round led by Tiger Global. Existing investors Benchmark, Matrix Partners, North Bridge Venture Partners and Peter Thiel have all re-invested.

Founded in 2009, Quora's mission is to share and grow the world's knowledge. Quora is your best source of knowledge. Ask any question, get real answers from people with first hand experience, and blog about what you know.