The Most Expensive Paper Money ever sold at auction was 2006 sale of a "Grand Watermelon" one thousand $1,000 bill, only one of two existing printed in 1890.Grand Watermelon 1,000 dollar bill was sold for $2,225,000 dollars and became the most expensive paper money ever sold. It was sold from a private collector to another private collector.
The most expensive musical instrument sold at an auction in 2011 would be the 'Lady Blunt' Stradivarius violin sold for $15,875,800 by Tarisio Auctions In London.
The most expensive sword is a 13th century samurai sword that sold for $418,000 at an auction
I believe it sold for a whopping $100,000,930,099 in a US auction in Oklahoma in 1969.
It was sold in auction to a collector.
The most expensive Canadian cent is the 1936 DOT, it sold at auction for $402,000 and there are only 3 known. I will add a link to the auction when it sold in January.
The most expensive of his paintings sold at auction was Portrait of Dr Gachet. It was sold in 1990 for $ 82.5 million.
Most likely in a props warehouse somewhere, in a T.V. and movies museum, or sold at auction to a private collector.
The answer to this question will always be changing. Jackson Pollock's 'No. 5' has held the record in 2010. Now a Picasso has made it to the top of the list. His painting 'Nude, with Green leaves and Bust' was sold at auction, Christie's New York on May 4, 2010, to a private collector for 104.5 million USD. Some prices paid are not disclosed at times and this is the most expensive painting sold at auction as of the date stated above. Click the link to see a list.
In 2008 at a auction a Ferrari 250 GTO sold for 23.5 million
If you're referring to the most expensive production car sold today that is the Bugatti Veyron which sells for $1,700,000 for the base model. The Super Sport model sells for $2,700,000. The most expensive car ever sold at auction was a 1937 Bugatti type 57 SC. It's sold for $30 million dollars.
The most expensive breyer horse i have bought is 150 $