In total there is said to be around 400 million dogs in the world.

Parma ham is only Parma ham if it is made in the Parma region of Italy. The British chain supermarket Asda, made and packaged its own "Parma ham" and was successfully sued by the real Parma ham people (Parma Ham Trade Association).

It is against the law to put pretzels in bags in Philadelphia.

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