Read somewhere today that the 3rd week in March there is a HUGE spike in sales for pregnancy tests. BECAUSE that's about 30 days after Valentines Day. ha. YOU do the math.
On a separate note....Let's talk briefly about pregnancy tests. Did you know...."One of the oldest descriptions of a pregnancy test comes from ancient Egypt, where women who suspected they were pregnant would urinate on wheat and barley seeds: If the wheat grew, they believed, it meant the woman was having a girl; the barley, a boy; if neither plant sprouted, she wasn’t pregnant at all. " READ THE WHOLE ARTICLE HERE
AND....for fun! Here's a video on how to make a prego test using toothpaste. I'm sure its extremely reliable.