Answer:
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.
What goes into the water black and comes out red?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?
I am heavy forward but backward I'm not.
Which word does not belong in the following list: Stop cop mop chop prop shop or crop?
Brings the sky a lot closer.