They do not keep the statistics on that you could research the list of $50,000 plus winners of non tournament games on the related link
A winner of 74 games in a row on the Jeopardy Game show and second highest Jeopardy cash winner. see related link for additional information on him
$1
no only the winner
Helen won
Final Jeopardy! for Friday, September 25, 2009 (Winner: Andy Srinivasan - $17400) Category: Animals Answer: Because of the requirements in pumping blood to its brain, it has the highest blood pressure of any living animal. Question: What is the giraffe?
The winner was Tom Kavanugh
Michael McKean
Final Jeopardy! for Friday, February 6, 2009 (Winner: Julia Dominick - $30401) Category: Music Legends Answer: His 2003 People magazine obituary was headlined "Fade to Black". Question: Who is Johnny Cash?
jasonWhat is the Wonderful Wizard of Oz?
The name must be misspelled as I cannot find any contestant with that name in the Jeopardy archive
Yes
Yes