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.
The luxury yacht, that was built at a shipbuilding yard near Hamburg, Germany, has masts that are 300ft high and is the largest sailing boat in the world. The sailing ship is owned by Russian billionaire Andrey Igorevich Melnichenko, who is believed to have paid Â£260m for the vessel.