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Math Central - Quandaries & Queries Math Central - Quandaries & Queries- Email math questions to a panel of consultants. The Math Forum - Ask Dr. Math The Math Forum - Ask Dr. Math- Ask Dr. Math a question or browse the archive of previous questions and answers. Science Questions & Answers Science Questions & Answers- Expert responses to questions on biology, chemistry, geology, and other branches of science. NASA: Scientist Chats NASA: Scientist Chats- Runs live chatting events and hosts pages to ask questions about a variety of disciplines. eNature: Ask an Expert eNature: Ask an Expert- Naturalists answer questions about nature and wildlife. PhysLink - Ask the Experts PhysLink - Ask the Experts- Post physics and astronomy questions. Science Buddies: Answers to Your Science Questions Science Buddies: Answers to Your Science Questions- Ask questions and get help with your science fair project. What is What What is What- Aims to give easy answers to everyday questions. They define words, acronyms, and ideas. They have a computer-related and open-source slant. Curious about Astronomy? Ask an Astronomer! Curious about Astronomy? Ask an Astronomer!- Browse archives of previous questions and answers, or submit a question to be answered by astronomers at Cornell University. Ask A Scientist Ask A Scientist- You can ask a scientist a question on the WWW MadSciNet: The 24-hour exploding laboratory. USGS - Ask A Geologist USGS - Ask A Geologist- Ask earth scientists at USGS questions about volcanoes, earthquakes, mountains, rocks, maps, ground water, lakes, or rivers through email. Ask an Earth Scientist Ask an Earth Scientist- Experts at the U of Hawaii answer questions about volcanoes and igneous rocks, earthquakes and seismology, natural disasters, geochemistry, the environment… How Things Work How Things Work- Ask about almost anything related to the physical world, and check the well-organized archives for answers to previous interesting questions. Kentucky Virtual Library (KY) Kentucky Virtual Library (KY)- Online form to submit questions to the librarians at the Kentucky Virtual Library. Answerland (OR) Answerland (OR)- Oregon's Live Information Service, email or chat live with a reference librarian. Houston Public Library: Ask Houston Public Library: Ask- Chat reference service with real-time online assistance by Houston Public Library staff as well as librarians nationwide. Southwest Minnesota State University Library Southwest Minnesota State University Library- During the academic year, reference librarians are willing to answer short reference questions by e-mail. People's Network People's Network- Electronic reference library combining resources of the UK's public libraries. Ask questions and check the archives for previous answers. Find readers' groups an… Library of Congress (DC) Library of Congress (DC)- An online reference service (via email) from the Library of Congress. Live chat available for certain subject areas. CramShark CramShark- Online homework help and tutoring. Post questions and receive answers from students, peers, and professionals in a wide variety of subjects including Java and programmi… AskRose AskRose- Provides free homework help from experts to Indiana students. Jiskha Homework Help Jiskha Homework Help- Many experts answer questions and provide feedback to homework problems. Expert Answers Ltd Expert Answers Ltd- Provides legal advice from qualified solicitors in the UK. Payment and importance is set by the customer using a sliding scale. BIDaWIZ BIDaWIZ- Provides answers from finance and accounting professionals for a fee. Users can submit their question, and then accept or reject the price/deadline offer provided by an e… UClue UClue- Ask questions and browse existing answers from experts in various categories. Your Jewish Fairy Godmother Your Jewish Fairy Godmother- Offers inspiration, marketing ideas, research, and negotiating. Advice on spiritual matters and relationships. Experts Exchange Experts Exchange- Ask questions about all things related to computers. JustAnswer JustAnswer- Auto mechanics, doctors, accountants and other experts answer user-submitted questions for an agreed upon fee. LivePerson LivePerson- Provides experts via chat, video, or email. Ask-Dr-S.com Ask-Dr-S.com- Dr. S is an educational psychologist and college faculty member who will answer questions about educating children, public schools, or any educational issue in gener… Quomon Quomon- A collaboration network of professionals in information technology are available to answer questions. All users may ask or answer questions and earn points for answers. Ask Owen Ask Owen- Weblog-style site that will answer questions about blogs, websites, and other things related to the internet and technology. Stack Overflow Stack Overflow- A language-independent collaboratively edited question and answer site for programmers.