Canada's $100 bill. Some think it smells sweet.
Bank of Canada
May 28, 2013 After a new version of the bill was introduced in 2011, the Bank of Canada heard from dozens of people who were convinced that it included a maple-scented scratch-and-sniff patch. The bank says it didn't do that. But imagine: What might be a good scent for U.S. bills?
NPR thanks our sponsors
Become an NPR sponsor