And we have a winner. Here were the final four clues:
$10,000: It is believed that over 200 people have died trying to conquer it.
$9,000: A small college in Missouri got a piece of it, thanks to Winston Churchill's granddaughter.
$8,000: It was one of the few structures in history to be built in one day, although later versions took months to build.
$7,000: Almost 100 pieces of it still stand today--mostly in the United States.
$6,000: 124 miles long by 12 feet high by 4 feet wide.
$5,000: Officially, it was called the "Anti-Fascist Protection Rampart".$4,000: David Hasselhoff sang atop it on the night that it was torn down.
$3,000: Its most famous section was "Checkpoint Charlie", on the corner of Friedrichstraße and Zimmerstraße.
$2,000: Ronald Reagan famously demanded that Mikhail Gorbachev tear it down.
$1,000: This infamous Cold War symbol separated the capital and people of Germany.
*buzz buzz buzz buzz buzz*
And that sound means that we have to take a commercial break. We'll be back for more "Double Dare".