so long as it's not a sudden thing - any swelling could be serious. Also, one hangs lower than t'other for a reason (put two marbles in a bag and sway it - the 'clink' will illustrate my point!)
For some reason I now find myself reciting a long ago, almost forgotten limerick....it goes - there was a young man from Devizes, whose **** were of different sizes, the one was so small, it was no **** at all, and the other one won several prizes.....:0)
Or something like that!
I've never noticed any difference in size myself....well I wouldn't being a woman, but I meant.....well I'm sure you know what I meant.