Answer:
Fatherless and motherless. I was born without sin. Roared when I came into the world, but I never spoke again. What am I?
By myself, I'm practically nothing. Worthless as a leader, but when I follow a group, their strength increases tenfold. What am I?
I have no voice but I can teach you all there is to know. I have spines and hinges but I am not a door. Once Iβve told you all I cannot tell you more.
I cannot be burned in fire or drowned in water. What am I?
You used to come to me for all sorts of information and knowledge before the internet was born
I flow from the Homerβs mouth when he sees doughnuts.