The egg mixture is best -- you simply drain some of the egg mixture before putting them right in the batter, rather than drying them as you'd have to with the water.
Yes cold sores usually appear in a vesicular pattern around or inside the mouth. The vesicles can also be on the penis. Seek out the attention of a health care...
No, you cannot reduce a liquid without heating it up, as the goal is to make the water in the liquid evaporate so it'll be thicker. However, you can cool...
For some this is a preference, for others it is not. Calling a preference "correct" or not is taking it too far -- ask people before making an assumption about...
Apples can be boiled without peeling them first, if this is what the recipe requires. It can help to cut out blemishes before boiling though, to be sure nothing rotten...