We are back one more interesting riddle for you which is called what flattens mountains riddle. This riddle use to trend on twitter when on of the user asked this question. So have given you the answer below.
You still not able to guess the answer of what flattens mountains riddle?
Riddle: What flattens all mountains, wipes out all species, destroy every building, and turns everything to pieces?
Answer: The answer to the What Flattens All Mountains riddle is time.
The time has so much power that it can destroy and wipes out species and building over time and it can even flattens a mountain.
I hope you got the answer to you riddle and do share it with you friends.