Answer:
2 in a corner 1 in a room 0 in a house but 1 in a shelter.
Who is the most foreign visitor you could imagine?
Only one color, but not one size, stuck at the bottom, yet easily flies. Present in sun, but not in rain, doing no harm, and feeling no pain. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.
My head and tail both equal are my middle slender as a bee. Whether I stand on head or heel Is quite the same to you or me. But if my head should be cut off the matter's true though passing strange directly I to nothing change.
I flow from the Homerβs mouth when he sees doughnuts.