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 it is absolute, it will corrupt absolutely.
Hot tempered and sometimes it blows its top, making a mess of everything.
What is so delicate that even mentioning it breaks it?
This dish is hot frankfurter served in a long, soft roll and typically topped with various condiments. Often served with hamburgers.
I always murmur but never talk. Always run but never walk. I have a bed but never sleep, have a mouth but never speak. What am I?