If you really want to learn HTML, start building something. You can do HTML practice exercises to improve your HTML skills.
HTML
Learning HTML – Chapter 1
HTML is a markup language used to create web pages. I am writing this article for those who want to learn HTML. Learning HTML is easy.
Country drop-down list | Select Country Code
Looking for an HTML source code of country code drop-down list. Here you will find four types of the country drop-down list.