When you are looking for a sperm donor, you might have a tendency to look  for the same physical characteristics you would want in a mate. Talk, dark,  and handsome, anyone? As you are casually thumbing through the sperm donor  catalogue on a Sunday afternoon, a million questions are doubtlessly  running through your mind. Is my sperm donor attractive, athletic, funny  (or not funny)? What if I accidentally choose a sperm donor that  predisposes my kid to be on the next TLC series of…