Kim Peterson over at CBS MoneyWatch 12 things about Costco that may surprise you 12 things about Costco that may surprise you presented these in a slideshow this week 12 things about Costco that may surprise you 12 things about Costco that may surprise you interested in learning more Kim Peterson over at CBS MoneyWatch 12 things about Costco that may surprise you interested in learning more 12 things about Costco that may surprise you