Google just put out an interactive map that allows you to see the top 5 searched and the most unusual costume in every city.  The page also has a list of the most popular nationwide.  The top searched costume in the country is Harley Quinn (the Joker's female sidekick) followed by "Star Wars", superhero, pirate, Batman, Minnie Mouse, Witch, Minions, the Joker, and Wonder Woman.

The top five searched costumes for the Rochester area are:

5) Ghost

4) Yoda

3) Captain Hook

2) Mermaid

1) Steampunk

If you aren't sure what a "Steampunk" is - we've included a photo gallery below which includes a few examples.   Wikipedia defines it as "a subgenre of science fiction and sometimes fantasy that incorporates technology and aesthetic designs inspired by 19th-century industrial steam-powered machinery."

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