Answer:
Which weighs more? A pound of iron or a pound of feathers?
What goes through a door but never goes in and never comes out?
Before Google, we actually had to physically look things up in this building full of knowledge.
I am not alive, though I never die, to no one I've ever told a lie, today I can be god's warrior, and serve him with no horror, but tomorrow I might be devil's knight, for I am what ends the light.
I look at you, you look at me, I raise my right, you raise your left
A little house full of meat, no door to go in and eat.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?