Snagged from starcat_jewel though I've also seen it many other places now.
1. Leave a comment saying you want to be interviewed.</br> 2. I'll reply and give you five questions to answer.</br> 3. You'll update your LJ with the five questions answered.</br> 4. You'll include this explanation.</br> 5. You ask other people five questions when they want to be interviewed. And it just keeps going, and going, and going (hopefully!)