Answer:
I run cold and hot, I look blue but am red. What am I?
Passed from father to son and shared between brothers, its importance is unquestioned though it is used more by others.
What can you hold in your left hand but can never hold in your right hand?
What's that 7 letter word with thousands of letters in it?
Itβs so fragile even just saying its name can break it. What is it?
I touch the Earth, I touch the sky, but if I touch you, youβll likely die. What am I?