Musical Entities (who knew?!)
♩ ♩♪ ♪♫ ♫♬ ♬♭ ♭♮ ♮♯ ♯Other Strange Entities
→ → The Pirate's Tag! Shows a nice little arrow (also has ← for left)» » Nice little double arrow (« for left arrows)· nice · little · dot · for · separation— — big long dash
Other Fun Tags
<blockquote>
will indent some text like this for when you wanna quote someone
<marquee>
<abbr title="General Motors"> Abbreviation tag that shows a tooltip when someone hovers over GMC
Here's a bunch of others at the W3C, but they don't have examples
