Answer:
The warmer I am the fresher I am.
I have a small hill with seven holes.
The 8 of us go forth and not back to protect our king from a foe's attack. What am I?
I am a king who’s good at measuring stuff. What am I?
I go inside boots and outside shoes.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.