Browsing Category Mindbender

  • Mindbender 0

    Mindbender

    Why do you add an additive with alcohol in it to your diesel tanks?   Send your answers to george@bwsailing.com. A winner will be selected randomly from the ...

    On February 26, 2026 / By
  • Mindbender 0

    Mindbender

    In thr topics, when the water under your keel while entering an anchorage goes from dark blue, to light blue to almost white, what is happening?   Send ...

    On February 17, 2026 / By
  • Mindbender 0

    Mindbender

    In an old marine tradition, sailors earned an ear ring for founding which cape for the first time?   Send your answers to george@bwsailing.com. A winner will be ...

    On February 10, 2026 / By
  • Mindbender 0

    Mindbender

    In coastal piloting, what do you calculate when you “double the angle on the bow”?   Send your answers to george@bwsailing.com. A winner will be selected randomly from ...

    On February 5, 2026 / By
  • Mindbender 0

    Mindbender

    What are King Tides?   Send your answers to george@bwsailing.com. A winner will be selected randomly from the correct answers.   Many thanks to everyone who sent in ...

    On January 22, 2026 / By
  • Mindbender 0

    Mindbender

    What is a Turk’s head and what is its primary use?   Send your answers to george@bwsailing.com. A winner will be selected randomly from the correct answers.   ...

    On January 15, 2026 / By
  • Mindbender 0

    Mindbender

    Why do we put zincs on our prop shafts and in our engine cooling systems?   Send your answers to george@bwsailing.com. A winner will be selected randomly from ...

    On January 7, 2026 / By
  • Mindbender 0

    Mindbender

    What early scientist established the system of latitude and longitude for the Earth we know today?   Send your answers to george@bwsailing.com. A winner will be selected randomly ...

    On December 18, 2025 / By
  • Mindbender 0

    Mindbender

    What causes the aurora borealis or Northern Lights?   Send your answers to george@bwsailing.com. A winner will be selected randomly from the correct answers.   Thanks to everyone ...

    On December 11, 2025 / By
  • Mindbender 0

    Mindbender

    The Winter Solstice is two weeks away. At what south latitude does the sun start its northern journey?   Send your answers to george@bwsailing.com. A winner will be ...

    On December 3, 2025 / By