Answer:
Passed from father to son and shared between brothers, its importance is unquestioned though it is used more by others.
What is found over your head but under your hat?
What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?
There is an ancient invention still used in some parts of the world today that allows people to see through walls. What is it?
What is the end of everything?
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?