Answer:
I am a king who's good at measuring stuff. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.
I am a mother from a family of eight. I spin around all day despite my weight. Had a ninth sibling before founding out it was fake. What am I?
What asks but never answers?
What's the capital of France?
The strangest creature you'll ever find: Two eyes in front and many many more behind.