(Photo: Flickr)

In our day-to-day lives, we touch a lot of filthy things. Most of these things can't be avoided and we often don't realize just how dirty these things are. So to enlighten you ...

1. Money: You don't know how many hands have touched that money.

2. Light switch

3. Computer keyboard

4. Phone: Research shows that cell phones harbor thousands of germs

5. Toilet seat: Duh.

6. Shopping cart

7. TV remote

8. Bathtub

9. Kitchen sink

10. Kitchen sponge: This might be the most disgusting, germ-ridden thing you touch.