From Twitter 03-05-2011

• 17:00:42: RT @JanetGS ...Wikipedia has a list of World's Fair; I had no idea there were so many, though few on scale of Chicago and Paris.
  
• 17:02:08: @JanetGS @Fictional100 It surprises a lot of people in N. America that largest world's fair in history was in 2010: www.ExpoMuseum.com/2010
  

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