Answer:
In buckles or lace, I help set the pace. The farther you go, the thinner I grow. What am I?
I am commonly abbreviated to H
I can be simple or I can be complex. I can be found in this riddle or in everyday life. I can be shapes or even colors.
Weight in my belly, trees on my back, nails in my ribs, feet I do lack. What am I?
I love to twist and dance. Though wingless, I fly high up into the sky. 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