Answer:
What has 88 keys, but can’t open a single door?
I am the minerals vital for your good health.
I can run but not walk. Wherever I go thought follows close behind.
I am owned by every man though my length differs. Their wives uses me after getting married.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.
The 8 of us go forth and not back to protect our king from a foe's attack. What am I?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic