Answer:
I run around the streets all day. Under the bed or by the door I sit at night never alone. my tongue hangs out waiting to be fed during the day.
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 I've told you all, I cannot tell you more. What am I?
What tastes better than it smells?
If I drink I die. If I eat I am fine. What am I?
I cannot be bought cannot be sold even if Iβm sometimes made of gold.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?