Answer:
I always run but never walk, I sometimes sing but cannot talk, No head on which a hat to place, You always look me in the face.
If the day before yesterday is the 23rd, then what is the day after tomorrow.
I can be as thin as a picture frame but my insides have many things you can see.
Glittering points that downward thrust. Sparkling spears that do not rust. What is it?
Can be achieved in a car or as a position during conflict
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.