Answer:
It is the great nemesis of the lactose intolerant.
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.
I always run but never walk, I sometimes sing but cannot talk, No head on which a hat to place, You always look me in the face.
Tall in the morning, short at noon, gone at night. But I'll be back soon.
A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour.
How do you know if a sniper likes you?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?