10. Salad Bar Tongs The salad bar tongs weren't that bad -- maybe because Americans don't eat enough salad. 9. Ketchup Bottles The ketchup bottles weren't harboring anything too awful. 8. Bathroom Faucets 7. Bathroom Door Knobs "The faucets, the door handles ... were some of our least germy items, because they get cleaned," Leamy said. 6. Rims of Glasses The hidden cameras caught waiters gripping glasses right at the top where we drink, which gives pathogens a direct route into our bodies. Tests on the samples Leamy took detected multiple bacteria, including one linked with tuberculosis. 5. Tables Here's a clue as to how tables could be so germy. Leamy and "20/20" were shown photographs of parents changing their baby's diapers at the table and toilet-training their toddlers in restaurants. 4. Salt and Pepper Shakers Half of the swabs Leamy took from them were contaminated. How is that possible? They're used often but a...