what sites are like quora?
['1. Yahoo Answers. (answers.yahoo.com) Yahoo Answers is one of the most popular Quora alternatives. ... ', "Fluther. (www.fluther.com) Another often-cited alternative to Quora, Fluther's signature feature is that it has two main parts: “General” and “Social”. ... ", 'StackExchange. (www.stackexchange.com)']