Answer:
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.
I'm an animal. I love marching. I always wear a tuxedo. What am I?
I am all around yet to me you are half blind. Sunlight makes me invisible and difficult to find.
Better touch me before you proceed to second.
I am the minerals vital for your good health.
How do you know if a sniper likes you?