Interesting information and data on historical icons, food, travel, etc between Chicago and New York from CityPASS.

1. TOUR & TRAVEL program

8. City Demographics
http://www.city-data.com/city/New-York-New-York.html
http://www.city-data.com/city/Chicago-Illinois.html
How many cabs in each city?
http://www.ask.yahoo.com/20070321.html
http://www.chacha.com/question/how-many-cabs-are-registeredin-chicago
Food
http://www.answerbag.com/polls/city-pizza/chicago-yorkcity_2213249
http://www.absoluteastronomy.com/topics/Chicago-style_pizza
http://www.pizzamaking.com/newyorkstyle.php
http://hubpages.com/hub/Hot-Dogs-Chicago-v-New-York
Airports
http://www.ohare.com/Statistics/stats/0909SUMMARYREVISED11-17-09.pdf
Subways
http://www.mta.info/nyct/facts/ffsubway.htm
http://www.en.wikipedia.org/wiki/New_york_City_Subway
http://www.en.wikipedia.org/wiki/Chicago_Subway
Cost of Living
http://www.fivecentnickel.com/2010/01/05/americas-mostexpensive-cities
Demographics
http://www.city-data.com
Presidential
http://www.heptune.com/preslist.html
Da Mafia
http://www.mafiafamilytree.com
http://www.onewal.com/maf-b-ny.html
What Do They Do?
http://www.city-data.com/us-cities/The-Midwest/ChicagoEconomy.html
http://www.city-data.com/city/New-York-New-York.html
Famous Folks & Events
http://www.espn.go.com/espon/topics/_/page/new-york-citymarathon
http://www.chicagostpatsparade.com/river-dye.html
Growth
http://answers.yahoo.com/question/index?qid=20110130210035AA6
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Visitors
http://www.answerbag.com/q_view/2263552
http://answers.yahoo.com/question/index?qid=20071228110028AA0y
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http://www.chicagotraveler.com/chicagos-largest-attractions.htm
http://wiki.answers.com/Q/How_many_people_visit_the_Willis_Tower