Answer:
I am a sharp looking horse with a flaxen tail. The longer I run the shorter my tail becomes.
I can be red blue purple and green. No one can reach me not even the queen.
When it comes to me, you go on red and stop on green. What am I?
I can go through glass without breaking it.
What has a head and a tail but no body?
A little house full of meat, no door to go in and eat.