HardNature Riddle
I can flow like a river, and come from dust, I age hard as iron, but never rust. What am I?
Riddle
I can flow like a river, and come from dust, I age hard as iron, but never rust. What am I?
Choose an answer
A.Cement
B.Clay
C.Mortar
D.Concrete.
Hint: It's a word with 8 letters, starting with "C".
Answer
Concrete.
Why this is the answer
Wet concrete flows like liquid, is made from dust-like aggregate, and cures into a rock-hard material that doesn't rust like metal.
This riddle is filed under Planet Riddles and rated Hard.