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- Toilet bowl: 3.2 million bacteria/square inch 2. Kitchen drain: 567,845 bacteria/square inch 3. Sponge or counter-wiping cloth: 134,630 bacteria/square inch 4. Bathtub, near drain: 119,468 bacteria/square inch 5. Kitchen sink, near drain: 17,964 bacteria/square inch 6. Kitchen faucet handle: 13,227 bacteria/square inch 7. Bathroom faucet handle: 6,267 bacteria/square inch 8. Bathroom sink, near drain: 2,733 bacteria/square inch 9. Pet food dish, inside rim: 2,110 bacteria/square inch 10. Kitchen floor, in front of sink: 830 bacteria/square inch
11 – 20 11. Toilet floor, in front of toilet: 764 bacteria/square inch 12. Kitchen countertop: 488 bacteria/square inch 13. Bathroom countertop: 452 bacteria/square inch 14. Garbage bin: 411 bacteria/square inch 15. Dish towel: 408 bacteria/square inch 16. Toy: 345 bacteria/square inch 17. Kitchen tabletop: 344 bacteria/square inch 18. Home office phone or refrigerator door: 319 bacteria/square inch 19. Toilet seat: 295 bacteria/square inch 20. Bathroom light switch: 217 bacteria/square inch
21 – 30 21. Microwave buttons: 214 bacteria/square inch 22. Kitchen chopping board: 194 bacteria/square inch 23. Child-training potty: 191 bacteria/square inch 24. Infant changing mat and infant high chair: 190 bacteria/square inch 25. Kitchen phone: 133 bacteria/square inch 26. Bathroom door’s inside handle: 121 bacteria/square inch 27. Toilet’s flush handle: 83 bacteria/square inch 28. TV remote control: 70 bacteria/square inch 29. Home office computer keyboard: 64 bacteria/square inch 30. Home office computer mouse: 50 bacteria/square inch I guess I will start eating dinner on the computer mouse instead of the tabletop from now on! Technorati Tags: hygiene
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