Monohulls are boats with only one hull, intended for mainly comfortable voyages, plenty of interior space perfect for entertaining and long cruises. While they are not generally known for being as fast as multihulls, these boats can also achieve considerable speed. The fastest monohull cruising sailboat is called V.O.60 and stands for Volvo Ocean 60. This is an ocean racer with a needle-nosed shape, designed by Bruce Farr. lg...