Who owns the yacht britannia?

Is stern a word? What is the name for people who work on a ship or a boat? What does a white marker with an orange square and black lettering tell you? Was the submarine turtle ever patented? What is gas ratio for 1993 evinrude 20hp? How do you set timing on 4.5 Mercury outboard? What is info on an Eastern Arms Company single barrel 12 guage that shows no serial number and only other info says Proof Tested 12 gauge? How much thrust does a 4.5HP outboard motor have? What is the fuel mixture for a 9.9 horsepower Evinrude outboard? Did a German submarine fleet surrender to Derry City Ireland at the end of World War 2? What is the stern of a boat? Where is the worlds busiest seaport in Europe? Why were steamboats important? How muchdoes it cost to rent Slipstream yacht for a week in Caribbean? What size prop comes on a 125Hp Force outboard? What year did you have to be born to not have to have a boating licenses to drive a boat? What is the spark plug gap for a 2003 Mercury 200 hp outboard? Who is responsible for the safety of the boat and the people onboard ie ensuring all the required equipment is onboard? How much does a Johnson outboard motor model number 6R75R in excellent condition cost? What is a submarine missile called?