| ▲ | darknavi 8 hours ago | |
Pennies are not 100% copper any more. Mostly zinc. | ||
| ▲ | kragen 7 hours ago | parent [-] | |
I know. The non-copper pennies also don't weigh 3.11 grams. Dimes aren't silver anymore either. | ||
| ▲ | darknavi 8 hours ago | |
Pennies are not 100% copper any more. Mostly zinc. | ||
| ▲ | kragen 7 hours ago | parent [-] | |
I know. The non-copper pennies also don't weigh 3.11 grams. Dimes aren't silver anymore either. | ||