Make sure you don’t cheat by looking at a penny first, and head on over to this site: http://www.exploratorium.edu/exhibits/common_cents/index.html

You’ll be asked to select what an actual penney looks like. It sounds easier than it is. Post your “test results” in the comments section.

[Obligatory daily entry for a trip to Las Vegas via: www.subnixus.com The story about the contest is here: http://www.subnixus.com/2006/01/25/the-subnixus-las-vegas-giveaway/