Answer:
I am heavy forward but backward I'm not.
I need to be taken before you can have me. What am I?
I have fangs and enjoy piecing holes with a single bite.
Long and thin red within with a nail at the end.
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. 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