Key facts about John McCain:   * Republican nominee for the 2008 US presidential election.  * Has an IQ of 133  * Almost flunked out of the Naval Academy, graduating in tâ¦he bottom 0.5% of his class.
$4.8 BILLION: The History Supreme was made with solid gold and is the most expensive yacht in the world. It was reportedly sold to an anonymous Malaysian businessman in 2011. It comes with a glass-covered atrium for dining.
In the never-ending battle of the attention-seeking super-rich owners of yachts, superyachts, and megayachts, Roman Abramovich is now roosting at the top with his 557-foot long yacht, the Eclipse. According to the Daily Mail, the price tag on the world's largest privately owned yacht is Â£300 million.