Deep Riddle

Riddle: This thing devours all: Birds, beasts, trees, flowers; Gnaws iron, bites steel; Grinds hard stones to meal; Slays king, ruins town, And beats high mountain down. What is it?

Answer: It's TIME. Don't waste it!

Source: https://www.riddles.com/8389

This thing devours all: Birds, beasts, trees, flowers; Gnaws iron, bites steel; Grinds hard stones to meal; Slays king, ruins town, And beats high mountain down. What is it? — Deep Riddle by Aleshah v1.

Riddle: This thing devours all: Birds, beasts, trees, flowers; Gnaws iron, bites steel; Grinds hard stones to meal; Slays king, ruins town, And beats high mountain down. What is it? Answer: It's TIME. Don't waste it! — by Aleshah v2.