If you love to learn or simply like to discover interesting things, you need to meet TED. TED is a “small nonprofit devoted to Ideas Worth Spreading. It started out (in 1984) as a conference bringing together people from three worlds: Technology, Entertainment, Design.”
Since its beginning, TED has grown to encompass a wide variety of topics and they “make the best talks and performances from TED and partners available to the world, for free”. No matter your interests, it’s definitely worth visiting. Check out the main website, watch videos on the TEDTalks list, or check out 25 Incredible TED Talks for Educators that are definitely worth checking out.