Life doesn't come with an instruction book, and yet some people seem to have it all figured it out. Luckily, they're willing to share their expertise with the rest of us. This collection of life pro tips and tricks covers everything from boiling water to helping your parents program the dadgum DVR. Do you know how to use marjoram? How about how to remove Sharpie from a dry erase board?

Some of these great life hacks seem intuitive, but they're not always the first solutions to come to mind when problems arise. Others are so simple and obvious that, well gosh, why didn't I think of that? Vote up the most useful LPTs, and be sure to visit the LifeProTips subreddit for more genius ideas to make your life run more smoothly.