Answer:
2 in a corner 1 in a room 0 in a house but 1 in a shelter.
I can be thin but not fat; in your body but never on your placemat. I'm always better when I'm fresh but you'll never see me in the flesh.
I am the noblest musical instrument
Keep doing me to avoid lens dryness
In spring, I am gay in handsome array. In summer, more clothing I wear. When colder it grows, I fling off my clothes. In winter, quite naked appear. What am I?
The answer I give is yes, but what I mean is no. What was the question?