LAUNDRY
SLEEP
PUBLIC SPACES
KITCHEN
EYE, EAR, NOSE
100

To prevent bacteria buildup and skin irritation, this specific piece of clothing should be changed and washed after every single wear.

What is underwear?

100

This electronic device is often covered in more bacteria than a toilet seat and should be wiped down regularly since it touches your face.

What is a cell phone?

100

When using this school feature, you should avoid touching your mouth directly to the metal spout to prevent spreading germs.

What is a water fountain?

100

This is the single most important thing you can do before preparing or eating any meal to prevent getting sick.

What is washing your hands?

100

To prevent the spread of respiratory germs, you should always do this action into your "inner elbow" rather than your hands.

What is sneezing (or coughing)?

200

Leaving damp gym clothes in this dark, enclosed space for several days allows mold, mildew, and bacteria to thrive.

What is a gym bag (or locker)?

200

Swapping this out for a clean one every few days can significantly reduce the amount of oil and bacteria that touch your face while you sleep.

What is a pillowcase?

200

Because it's touched by everyone, this part of a public toilet is often one of the most germ-covered surfaces in a restroom.

What is the flush handle?

200

Often found by the sink, this item is frequently cited as the most bacteria-filled object in the entire house.

What is a kitchen sponge?

200

Although common, doctors warn that you should never actually put these inside your ear canal to remove wax.

What are Q-tips (or cotton swabs)?

300

Because it absorbs sweat and dead skin, this bed item should be washed at least once every one to two weeks to keep your skin clear.

What are bed sheets?

300

These microscopic creatures live in mattresses and pillows, feeding on the dead skin cells humans shed every night.

What are dust mites?

300

Sharing these with teammates can spread scalp infections or lice, making it important to have your own.

What are helmets (or hats)?

300

To prevent cross-contamination, you should use different ones of these for raw meat and fresh vegetables.

What are cutting boards?

300

Doing this to your face frequently can transfer germs from your hands directly into your bloodstream through your tear ducts.

What is rubbing your eyes?

400

Sprinkling this common household powder inside smelly sneakers can help absorb moisture and neutralize odors.

What is baking soda?

400

Doing this activity in bed can attract pests and create a breeding ground for bacteria in your sheets.

What is eating?

400

These metal objects on every classroom door are "hotspots" for germs and should be cleaned regularly or followed by hand washing.

What are door handles (or knobs)?

400

You should do this to all fresh produce under cold water, even if you plan to peel it later.

What is rinsing/washing it?

400

These small electronic devices should be cleaned weekly because they trap earwax and bacteria directly against your ear canal.

What are earbuds?

500

 Even if they don't smell "that bad," these bathroom items should be hung up to dry and washed after every 3 to 5 uses.

What are bath towels?

500

To keep your sleep environment healthy, you should ideally keep these four-legged friends off your pillows and bed linens.

What are pets?

500

Cleaning this personal school storage area once a month prevents the growth of mold and the "old sandwich" smell.

What is a locker?

500

Bacteria grow most rapidly between 40°F and 140°F, a temperature range often called by this "dangerous" name.

What is the Danger Zone?

500

Picking this part of your face is not just a "gross" habit; it can cause small tears that lead to staph infections or nosebleeds.

What is your nose?