Answer:
Open me, and you can't see me without a mirror. Close me and you can't see me at all. What am I?
What's 3/7 chicken, 2/3 cat, and 2/4 goat?
I have a title and many pages. I am a genteel of genteel descent. I am a killer veteran of war. I am a slave to my lord pledged to his service.
A trail, a union, together tied. Come across me and you will find you cannot change the course I'm on. Without me you cannot travel on. What am I?
Why is leather armor best for sneaking?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.