Answer:
My teeth are sharp, my back is straight, to cut things up it is my fate.
It can pierce the best armor and make swords crumble with a rub, yet for all its power It can't harm a wooden club.
A detective who was mere days from cracking an international smuggling ring has suddenly gone missing. While inspecting his last-known location, you find a note: 710 57735 34 5508 51 7718 Currently there are 3 suspects: Bill, John, and Todd. Can you break the detective's code and find the criminal's name?
I have it, I don’t share it. If I share it, I don’t have it. What is it?
It's usually found dried, but often kept slicker. Above another need, it's said to be thicker. What is it?
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?