Not to be confused with Moonlight Sonata. Moonlight Serenade is an American swing ballad composed by Glenn Miller with subsequent lyrics by Mitchell Parish. In 1991, Miller's recording of Moonlight Serenade was inducted into the Grammy Hall of Fame.
Ice's weaknesses are negligible, for the most part, because you won't see much of the three types of Pokmon whose attacks are strong against them: Fighting, Fire, and Rock. Of those that are used, your Ice Pokmon should have little difficulty dealing with them.
Just water: Ice is just water and unless you are talking about gallons every day, it has no real effect on blood viscosity. If you crave ice, though, it can be a sign of iron deficiency anemia so I would relay the fact you eat a lot of ice to your doctor next time you are in for an exam.