Hard As Iron

Author: George R

Riddle: I can flow like a river, and come from dust, I age hard as iron, but never rust. What am I?
Answer: Concrete (liquid state before solidification).
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Source: https://www.riddles.com/4528
Riddle: I can flow like a river, and come from dust, I age hard as iron, but never rust. What am I? Answer: Concrete (liquid state before solidification).
Hard as Iron riddle (with answer) meme .


Riddle: I can flow like a river, and come from dust, I age hard as iron, but never rust. What am I? Answer: Concrete (liquid state before solidification).
Hard as Iron square meme riddle to solve.