Answer:
Roast, boast, coast, post. What do you put in a toaster?
I am a pretty one, fluttering in the pale blue sky. Delicate, fragile on the wing, indeed I am a pretty thing. What am I?
The person who makes me doesn't need me. The person who buys me doesn't use me. The person who uses me doesn't know it. What am I?
Glittering points that downward thrust. Sparkling spears that never rust. What am I?
When the clock has no angle, I will own yesterday, tomorrow and tonight. What am I?
The answer I give is yes, but what I mean is no. What was the question?