Tool are one of metal's most intriguing bands, but they also have an air of mystery about them. No matter how big a fan of the band you are, we bet there a few things you don't know about Tool.

In the video above, you'll find out some obscure facts about Tool, including some cool tidbits about guitarist Adam Jones' pre-Tool days, some fascinating facts about some of the band's songs and an interesting look at singer Maynard James Keenan's extracurricular activities.

So, check out the Tool edition of 'You Think You Know Metal?' above, and be sure to check out previous editions of the Web series below.

Script by Ed Rivadavia and Chad Childers; Narration by Full Metal Jackie; Video Editing by Paul Brasil.

Watch More Episodes of 'You Think You Know Metal?' Below: