Coke and it also cleans battery contacts on a car or trk.
Lemon juice ftw! But if you want to get every little speck of dirt/rust of the penny, use Tarn-X.
cranberry juice
I think coca cola cleans pennies the best
Vinegar.
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no. The thing that cleans pennies the best is chicken broth! imagine that!
Grape juice is not the best choice for cleaning pennies. Lemon juice cleans pennies best due to its acidity.
lemon juice
apple cider vinegar
what materital clean pennies better
soap and water
lemon juice, because it has antioxidense!>*^#$
Coke. Vinegar works to but i wouldn't drink it
Vinegar, I'm not really sure, though.