1. kleinbl00, me, theartistformerlyknownas8bit
3. Had to look up self immolate. Because it involves "sacrifice for others" I'd say lil or steve. Both give of themselves without thoughtfir themselves.
4. I think mk knows it. Same with KB. I'd say galen or nowaypablo cause they're at the beginning of the journey in a way. Perhaps ButterflyEffect though. He's an active dude. High activity equals high results.
5. See flagamuffin's answer.