This is a video from CGP Grey. If you’re a fan of TodayIFoundOut, I guarantee you’re going to love his YouTube channel, unless you just hate videos that is. (He also has a good podcast, Hello Internet, with fellow famous YouTuber Brady Haran.) Also, don’t forget to check out TodayIFoundOut’s YouTube channel here, which very soon will start being updated … Continue reading How Many Countries are There in the World