Now, a very wise man once told me that when you believe in things that you don't understand then you suffer. “Superstition ain't the way,” he told me, looking in the other direction. He also alerted me to wash my face and hands, to rid me of the problem, do all that I could to keep him in a daydream, and keep him goin' strong.
Sure thing! sez I, so here to help you avoid the disasters this day usually spells, here’s 13 things you need to watch out for:
Either way: let's be careful out there.
A tip o' the black cat to BitterAndrew, Dr. K., 'n' Chris Sims for suggestions.
(More Ten of a Kind here.)