Milk has a notoriously short shelf life, but you need it for so many things! How can you make sure that it stay fresh for as long as you need it to? Well, you can only buy as much milk as you need as you need it, or you can do like they do in this video and put salt in it, which will make it last longer.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.