I have tiny black bugs that started in my kitchen and mostly stay there. They are about the size of a pencil lead. They barely move unless touched and then they move very slowly.

Could be sewer flies or sewer moths. Drain Fly Control, How to Get Rid of Drain Flies (http://www.domyownpestcontrol.com/drain-fly-control-c-146_165.html) I most frequently give each drain a periodic 2 cups of bleech, kills most everything including odors