There are numerous websites available that provide a rich source of information and learning across various subjects. Here are 20 popular websites that offer valuable resources:
Wikipedia (www.wikipedia.org) - A user-edited encyclopedia covering a wide range of topics.
Khan Academy (www.khanacademy.org) - Offers educational videos and exercises on various subjects.
Coursera (www.coursera.org) - Provides online courses from top universities and institutions.
TED (www.ted.com) - Features inspirational talks by experts on various topics.
MIT OpenCourseWare (ocw.mit.edu) - Offers free access to course materials from MIT.
Stanford Online (online.stanford.edu) - Provides online courses and resources from Stanford University.
National Geographic (www.nationalgeographic.com) - Offers articles, videos, and photos on science, nature, and culture.
Project Gutenberg (www.gutenberg.org) - Provides access to thousands of free e-books.
Codecademy (www.codecademy.com) - Offers interactive coding lessons and tutorials.
Duolingo (www.duolingo.com) - Provides free language learning courses.
Investopedia (www.investopedia.com) - Offers educational resources on finance and investing.
NASA (www.nasa.gov) - Provides information on space exploration, astronomy, and related topics.
HowStuffWorks (www.howstuffworks.com) - Offers explanations and articles on a wide range of subjects.
Khan Academy (www.khanacademy.org) - Provides educational videos and exercises on various subjects.
Coursera (www.coursera.org) - Offers online courses from top universities and institutions.
TED (www.ted.com) - Features inspiring talks by experts on various topics.
Udemy (www.udemy.com) - Provides a vast range of online courses on different subjects.
Britannica (www.britannica.com) - An online encyclopedia covering various topics.
Smithsonian Institution (www.si.edu) - Offers access to resources and exhibits from the Smithsonian museums.
OpenAI (www.openai.com) - Provides research papers, articles, and resources on artificial intelligence and machine learning.
Remember to evaluate the credibility and accuracy of the information found on these websites, as it's always essential to verify information from multiple reliable sources.