Answer:
Things here are usually tagged with red stickers.
Lovely and round I shine with pale light grown in the darkness a lady's delight.
Without a bridle, or a saddle, across a thing I ride a-straddle. And those I ride, by help of me, though almost blind, are made to see. What am I?
I twist and turn and leave a loop. What am I?
You used to come to me for all sorts of information and knowledge before the internet was born
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.