A similar set of rules to pennying has been applied to Golf Balls.
•
At Cardiff University, those within the student media societies (particularly Xpress Radio) drop badges into drinks bearing other radio station logos.
•
Coins not featuring the reigning Sovereign (foreign coins and those featuring deceased monarchs) do not incur the "pennying" forfeit as their submerged nature poses no metonymical danger to the Sovereign (see History Of Pennying below).