Answer:
I transfer oxygen from the atmosphere to your blood
Soft, hairy, from door to door. I am the pet that always stays on the floor. What am I?
I am in the past never in the future. I don't exist but have existed. I saw what you saw and that is what I will ever see.
Glittering points that downward thrust. Sparkling spears that never rust.
Mr. Red lives in the red house. Mr. Blue lives in the blue house. Mrs. Pink lives in the pink house. Who lives in the white house?
If a rooster lays an egg on the exact peak of a barn, which side does it fall?