Answer:
What has many keys but can't open a single lock?
I am the kind of dog that chases anything red. What am I?
I can swim but never get wet. I can run but never get tired. I follow you everywhere but never say a word.
I twist and turn and leave a loop. What am I?
Every dawn begins with me. At dusk I'll be the first you see and daybreak couldn't come without. What midday centers all about. Daises grow from me I'm told. And when I come I end all code but in the sun I won't be found. Yet still each day I'll be around.
I have feet on my head