Practical knowledge(home remedies, do it yourself, low cost solutions) thread

[Scustin Bieburr]

I found this book recently(didn't even know it was a website until now) and have been looking through it.
http://www.showmenow.com/
What are some skills you guys have learned that you can share?

examples:

 

[Heretic]

All you need is rice breh... Rice.