What is the difference between HTML and HTML5 ?

Question

Can we make a website or webpage completely written in HTML only.

Answer 1

https://www.sololearn.com/Discuss/173367/i-am-finding-html-5-a-bit-difficult-is-it-okay-to-keep-continuing-coding-in-previous-version-of-html

Answer 2

html 5 is the new version of html . yes you can create a web page in html only. but in that case u cannot use the features of html5