I started pondering this subject when I was about 12 or 13 years old. I have pondering it ever since
I am pretty much sticking with what worked for me way back when. My top 5 (in order):
Barbara Eden
Raquel Welch
Stella Stevens
Jill St. John
Natalie Wood
(yeah I envy Robert Wagner!)
Honorable mention (near miss)
Ann Margaret