How many cruise ships sink each day?

What is the points gap on a 1975 Chrysler 30 hp outboard? How do submarines use sound? How long to sail across Atlantic ocean? What should you do if your are operating a motorboat being overtaken by a sailboat? In Ohio watercraft registration tags are valid for up to how many years? Is a hull of a boat the floor? You are operating a power boat at night you see only a green light on another boat what does this light tell you? What is a bladderock? What year is your gamefisher outboard motor model225 581750? Volvo penta 280 outdrive upper gear housing PZNR 2855546 D you are trying to find out if it serves a 4 or 8-cylinder engine? How much does a 1997 2 stroke mercury 150 hp weigh vs a 1995 135 hp mercury outboard motor? When Retrieving your boat from the water As a courtesy to others when should you pull your boat into a launch lane? What is the purpose of a BOP on offshore oil rig? If Ecuador does not require a Visa or Passport to enter the country can you fly from LAX without them? What are the different types of cruises? What is the fuel mixture for a 1990 Johnson outboard 15 hp? What is left to starboard? When did the first submarine reach the bottom of the ocean? How does the area of the sail affect how quickly a model boat sails? Why does my irrigation pump turn on and off and won't just stay on?