Whenever you go to YouTube homepage, you are by default shown the most popular videos worldwide or if you are logged into your YouTube account then you might see the videos from the channels that you have subscribed to. If you ever wanted to see which videos are currently popular in a particular country or want to explore what people of that country love to watch, then you can do the settings as shown below.
On YouTube , when you scroll to the bottom of the screen, you would see other YouTube links just below the videos section. In that section you can click on ‘WorldWide’ and then choose the country for which you want to view the popular videos . When you want to switch back to normal view, just click on it again and choose ‘worldwide’ to enjoy the videos which are popular globally on YouTube.