Australia is pretty strict about what they the let into the country. It's pretty small and has a very fragile ecosystem. When I heard that Katy Perry's new album included seed paper I thought it was a neat idea.
I could just smell the brains a burn'in on the guys that answered these questions on the street. This is from an Australian news channel. Looks like they asked a few hard questions to "typical" residents in the good ole' USA.