Highest Traces of Cocaine Found on U.S. Bills

[snopes]

Paper money contains high traces of cocaine, regardless of whether or not the paper money came into direct contact with the drug. And U.S. bills take the top spot, covered in the greatest amount of the illegal powder, while Spanish notes are the most highly contaminated in Europe, a new study finds.

http://news.yahoo.com/s/livescience/...foundonusbills