Hello,
The answer for your question is a snowflake , When there is snow, it flies in the air, when it reaches ground it lies on the ground for long time and Finally when all the ice melts, the water runs. I hope you find my answer useful.
For more riddles, visit this link below
https://www.riddleministry.com/riddles/flies-when-it-is-born/1151/
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile