Answer:
Travel a mile and I will change, travel a million and I will end as I started. What am I?
What is so fragile that saying its name breaks it?
What is harder to catch the faster you run?
I have an eye but cannot see. I am fast but I have no limbs. What am I?
I've been around for millions of years, but I am no more than a month old. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?