Answer:
I start with T end with T and within me is T.
Six letters it contains. Take away the last and only twelve remains. What is the word?
I have four fingers and a thumb, but I'm not living. What am I?
I am the same written forward backward and upside down.
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?