Answer:
I am one with eight to spare, lest I lose my one. I'm not a number. What am I?
From house to house I go, sometimes narrow, sometimes wide. Whether there's rain or snow, I always stay outside. What am I?
I am a mother from a family of eight. Spins around all day despite my weight. Had a ninth sibling before founding out it's fake.
Sometimes I am white, sometimes I am dark. Most people love me. What am I?
When young I am sweet in the sun. When middle-aged I make you gay. When old I am valued more than ever.
I fly to any foreign parts assisted by my spreading wings. My body holds an hundred hearts Nay I will tell you stranger things when I am not in haste I ride and then I mend my pace anon.