Answer:
I am slim and tall many find me desirable and appealing they touch me and I give a false good feeling once I shine in splendor but only once and then no more for many I am to die for.
A dragons tooth in a mortals hand I kill I maim I divide the land.
I go around in circles, but always straight ahead, never complain, no matter where I am led.
You can read me both ways I wear; One way it's a number reversed a snare.
I fill a room but take no space. What am I?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk