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Do You Know All the Uses for Vinegar?

Read AARP’s article on the topic, then take our quiz to see what you learned


an illustration shows an older adult wearing squirt bottles full of vinegar like a cowboy with six-shooters
AARP (Sam Island)

Vinegar isn’t just for food prep. This versatile liquid can be used all around your home to clean, catch fruit flies, make a DIY buttermilk and much more. Want to learn about it? Read AARP’s 25 Great Ways to Use Vinegar Around the Home, then test your knowledge.

Question 1 of 8

What is the primary reason that vinegar is so effective at removing limescale, hard-water deposits and rust?

White distilled vinegar contains between 4 percent and 7 percent acetic acid, while cleaning vinegar contains up to 10 percent acetic acid. This is what makes vinegar effective at breaking down mineral deposits such as limescale, hard-water buildup, rust and soap scum.

Question 2 of 8

Which statement about vinegar’s disinfecting ability is accurate?

Vinegar is not a sanitizer or disinfectant. While it can kill some bacteria, the concentration of acetic acid found in household vinegar is not high enough to make it an effective disinfectant.

Question 3 of 8

Which combination should never be mixed with vinegar because it can create chlorine gas?

Combining vinegar with bleach creates chlorine gas, which poses a serious inhalation hazard.

Question 4 of 8

Which countertop material should not be cleaned with vinegar?

Vinegar should never be sprayed on countertops made of materials such as granite, marble, quartz, or limestone, because the acid can erode protective sealers and dull or etch the surface.

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Question 5 of 8

When using vinegar to trap fruit flies, why is dishwashing liquid added?

Fruit flies are attracted to vinegar because it is made from fermented food, with apple cider vinegar being even more attractive due to its fruitier scent. The dishwashing liquid breaks the surface tension, so flies fall into the trap and drown instead of landing safely on top.

Question 6 of 8

Why does adding vinegar to simmering water help produce better poached eggs?

Adding 1 tablespoon of distilled white vinegar to barely simmering water helps the proteins in the egg whites coagulate more quickly. Combined with swirling the water before adding the egg, this produces a neatly-shaped poached egg with an opaque white and a runny yolk.

Question 7 of 8

Which household item should not be cleaned with vinegar because it can damage anti-glare coatings?

Vinegar should not be used on computer monitors, smartphones, televisions and other electronic screens, because it can damage anti-glare coatings and make touchscreens less responsive.

Question 8 of 8

Why are vinegar and baking soda recommended for cleaning a slow drain?

The chemical reaction produces carbon dioxide gas, creating lots of bubbles, but the two substances neutralize each other, leaving little cleaning power behind.

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