Answer:
I move without wings Between silken string I leave as you find My substance behind.
An action done on mosquito bites
What is an astronautโs favorite key on a keyboard?
I come without being fetched at night hides away as soon as daylight strikes. Although I may look small I am much mightier than what you can imagine.
I am a box which holds keys but not locks. With the right combination, I may unlock your soul. What am I?
The answer I give is yes, but what I mean is no. What was the question?