| Year of Discovery | Element | % Correct |
|---|---|---|
| Before 6000 BC | Gold | 92%
|
| Before 5000 BC | Silver | 92%
|
| ~9000 BC | Copper | 88%
|
| Before 5000 BC | Iron | 88%
|
| ~3500 BC | Tin | 72%
|
| ~3750 BC | Carbon | 68%
|
| ~7000 BC | Lead | 60%
|
| ~1500 BC | Mercury | 60%
|
| 600 BC - AD 200 | Platinum | 56%
|
| Before 1000 BC | Zinc | 40%
|
| AD 850 - 950 | Antimony | 32%
|
| AD 850 - 950 | Arsenic | 28%
|
| AD 1500 | Bismuth | 20%
|
| Before 2000 BC | Sulpher | 16%
|