What was the name of the Japanese flagship during the Battle of Tsushima? (currently a museum ship in Yokosuka)
Mikasa is a pre-dreadnought battleship built for the Imperial Japanese Navy. After 1922, Mikasa was decommissioned in accordance with the Washington Naval Treaty and preserved as a museum ship at Yokosuka. Mikasa is the last remaining example of a pre-dreadnought battleship anywhere in the world.
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The USS Enterprise is a ship with the largest number of nuclear reactors. How many does she have?
Who was the first to navigate the Northwest Passage? (sea route connecting the Atlantic and Pacific Oceans)
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The Santísima Trinidad (pictured) bore the most guns of any ship of the line outfitted in the Age of Sail. How many guns were there?