TED Talks are great because they are short and very interesting. During the TED Talks, an expert in the field holds a short talk (most are around 15 to 25 minutes long) on a specific topic. There is a wide range of topics from science to fashion to international relations to effective studying…
To get started, simply go on the official TED Talk page at https://www.ted.com/talks and type in a topic you are interested in. Otherwise, you can also scroll through the list of the most popular TED Talks. I guarantee that you will learn new and fascinating!