Gross! Guess How Many of Your Co-Workers Aren't Washing Their Hands

Ever notice how much time your co-workers spend in the bathroom? Chances are that you don't if they're spending less time than what's considered normal. You pay attention to a colleague's bathroom habits only if they're excessive. Well, it turns out that there is such a thing as spending too little time in the bathroom -- especially when it comes to washing hands. And those in the millennial generation seem to be the worst offenders.