Everyone’s an expert at something, right? Our world is filled with people who have (or claim to have) expertise in some area and create handy how-to manuals to share that knowledge with others. These peculiar primers and wacky instructions are the products of that unusual transfer of knowledge.

If you’ve ever wanted to conduct a risky amputation via text message, potty train a child using anime, learn all the hidden secrets of LEGO weapons, or just learn “How to Woo a Bi’aaatch,” cycle through this cluster.