Our Geo Quiz sent us to the site of the horse race with the biggest prize of them all.
That would be the Dubai World Cup in the emirate of Dubai.
Aaron Gryder: rider of Well Armed from the U.S. celebrates after he won the $6,000,000 Dubai World Cup during the World Cup horse race at Nad Al Sheba in Dubai, United Arab Emirates, Saturday, March 28, 2009. (AP Photo/Kamran Jebreili)
The race was held this past weekend. And an American thoroughbred named Well Armed ran well ahead of the pack. His victory earned a cool six-million bucks.
Reporter Danna Harman was at the Nadd Al Sheba race track in Dubai.