I noticed that a few questions are paraphrased and reused every now and then. I don't blame the Quizmaster; how else are you gonna create that many general knowledge quizzes?!
I thought it would be mu since it is the common symbol meaning micro (10^-6) at least in the metric system. I have no idea what iota has to do whit anything small, could someone explain?
It's commonly used in the phrase "...not one iota of..." Jesus uses the phrase in one of His sermons. It gained that usage because it's the smallest written Greek letter.