Personal résumé. Or, a personal web site with multiple pages (about me, photo gallery, …)
Blog with comments section. A blog has a minimum of two pages: home page with list of blog entries, and a page for each blog post, containing user comments
A survey (like a personality test)
A movie database entry (a page describing a movie, including cast and crew members, release date, plot summary, …)
An online shop
RISK game board
Live chat (with sample conversation)
Football live scores
Popular web site pages, like Twitter, Instagram, Youtube, Gmail.
A photo gallery
Web page for a real or imaginary product (like Google Pixel or Surface 4)