Answer:
I'm the son of water but when I return to water I die. Who am I?
What dentists battle on a daily basis
What is yours but only used by others?
What has 4 fingers and a thumb, but is not living?
The eight of us go forth not back to protect our king from a foes attack.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?