The August 3 2010 episode is an encore broadcast of the Jeopardy Teen Tournament Game 2 that aired November 3 2009.
The Category was Numbers and Letters
The clue was "It's the world's most common number system & second-most common alphabet"
The answer was What is Arabic
Numbers & Letters
Letters and Numbers
Letters and Numbers
This country that explored the Antarctic interior is the most northerly nation to claim territory on the continent
Norway
ping pond
July 14 2012 was a Saturday
The Final Jeopardy category for July 7 2010 was Geography
The Final Jeopardy category for July 12 2010 was Actors
The Final Jeopardy category for July 27 2010 was Monarchs
The Final Jeopardy category for July 1 2010 was Monarchs
The question for each day of the month of July has been added under the related questions
The Final Jeopardy category for July 9 2010 was Children's Books
The Final Jeopardy category for July 5 2010 was The Animal World
The Final Jeopardy category for July 6 2010 was Historic Woman
The Final Jeopardy category for July 13 2010 was American Novelists
The Final Jeopardy category for July 15 2010 was Famous Texts