It looks pretty much like any other nickel to most of us, and there may have been others in circulation.

CNN: How to hunt for your own $2.2 million Ding bowl

They're saying he voted against defense ... and I'm not going to let them nickel-and-dime us on one system or another that was an individual vote.

CENTERFORSECURITYPOLICY: Disqualified? John Kerry's record on national security

The researchers used several methods to test the nickel content of 66 ear studs and earring backs imported into Finland from Germany, Sweden, Britain and the US - all of which were said to contain amounts of nickel well below the EU limits.

BBC: Earring