Your desk at work has 400 times more germs than a toilet! Bet you didn't know that.

Photo by Phillip Smithson for Getty Images

In fact, researchers say the one thing you should not do at your desk is eat. That is one of the biggest reasons desks have a buildup of germs. A recent study lists the top 5 occupations with the most bacteria-ridden desks.
4. doctors
3. radio dj
2. accountant
1. teacher

Teacher is no surprise. But a doctor's desk? Better get out the Purel!