Answer:
Fashions change, but what can a person wear that is never out of style?
I am a mountain at night, meadow at day. What am I?
What is made of wood, but can't be sawed?
I have a few points but we're not competing. I'll help you win when you're eating.
I shift around though always slowly. I never move more than a few inches at a time. A large movement by me can kill many people. I am huge yet unseen by humans.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?