Difficult

What zips through the sky with a tail of fire and dust. It could be an omen, its origin to discuss?

related riddles

Used on a diamond and left on a board. It's great for a gymnast his grip to restore. What is it?

Not a burden for its weight and daily carried out, He who takes it wishes it had never come about

Hard to catch, easy to hold. Can't be seen, unless it's cold