In your home, there are a few tools that you should always keep on hand. A hammer, nails, duct tape, and, of course, WD-40 are essential household items. You might not consider WD-40 to be a household necessity, but after reading this list, you’ll want to stock up on it.

WD-40 is a low-cost, multi-purpose, and simple-to-use product. On their official website, the manufacturer lists 2,000 uses for the product. Here are 40 reasons why WD-40 should be your all-purpose household product.
Hold the Flies Off From Here
In a pinch, WD-40 can also be used as an insect repellent. Citronella may smell nice and transport you back to summer camp weekends, but WD-40 can keep annoying mosquitoes at bay.

If you have screen doors, spray some WD-40 around the windows and windowsills. Bugs will avoid your home if they smell the WD-40. This material is so effective that you might be able to leave your windows open during the summer without fear of bugs.
What WD-40 can do in your bathroom will astound you