The ones who see it may go blind,
Contracting the fool's madness.
You have to dig to find it,
Crush big stones or mine it.
Wash dirt clumps in a pan and wait for it to settle,
A shiny, precious metal.
Answer: Gold.
This riddle appears in the following downloadable PDF files:
Can you solve one of the most famous logic puzzle ever?
Memory Matching game for kids, adults and seniors.
Connect the matching tiles and pop them all.