The Ultimate Electric Toothbrush Quiz

Estimated Completion Time
1 min
The Ultimate Electric Toothbrush Quiz
Image: ©iStockphoto.com/Remco Oostlander

About This Quiz

Is it time you gave your old toothbrush the brush-off? Electric toothbrushes are available in a range of prices and with features to complement -- or correct -- your brushing behavior. Take our quiz to see how much you know about them.
What are the three types of toothbrushes on the market?
electric, manual and sonic
electric, manual and battery-powered
The three types of toothbrushes available are electric, manual and battery-powered.
electric, battery-powered and traditional

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How long does the average American brush his teeth?
30 seconds to a minute
Americans brush their teeth for an average 31 to 65 seconds, depending on sex and age.
1.5 minutes
3 minutes

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How long do dentists recommend that you brush your teeth, no matter what kind of toothbrush you use?
2 minutes
Dentists recommend brushing your teeth for 2 minutes at least twice per day; not brushing for the correct time is one of the leading causes of poor dental hygiene.
3 minutes
4 minutes

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What feature is NOT found on any electric toothbrush?
sensors that automatically reduce power if you're brushing too hard
gum massage mode
a spray of bleach to whiten teeth as you brush
While some electric toothbrushes have specially designed heads that help polish teeth, especially when used with a whitening toothpaste, none spray bleach as you brush. At least not yet.

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What percentage of people Americans say they improved their oral hygiene by using an electric toothbrush?
more than 50 percent
about 65 percent
more than 80 percent
In a survey of 16,000 patients published by the American Dental Association, more than 80 percent reported that they improved their oral health by switching from a manual toothbrush to an electric toothbrush.

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During the recommended 2-minute teethbrushing session, how will an electric toothbrush clean your teeth more efficiently than a manual toothbrush?
Electric toothbrushes produce more brushstrokes per minute than manuals.
Electric toothbrushes clean more efficiently than manuals within a set timeframe because they produce a higher number of brushstrokes per minute than you can get manually.
Electric toothbrushes knock loose more food particles from in between your teeth.
You can reach all the areas of your mouth faster with an electric toothbrush.

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Electric toothbrushes are easier for which groups of people to use?
teens and adults
children with vision problems
people with mobility and dexterity challenges
People who have mobility problems (due to arthritis, for example) and manual dexterity issues typically find it easier to use an electric toothbrush. The handle is larger, making it easier to grip, and its whirring motion means people don't have to move their hands and arms as much.

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How often do you need to change brush heads on electric toothbrushes?
3 months to 6 months
Most dentists recommend changing your electric toothbrush head every three to six months, or as soon as you notice the bristles becoming misshapen.
6 months to 9 months
annually

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Worn toothbrush bristles lose what percentage of their cleaning ability?
50 percent
65 percent
80 percent
Worn bristles lose more than 80 percent of their cleaning ability. That's why it's important to replace your toothbrush regularly.

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How much should you expect to spend on an electric toothbrush?
at least $20
Electric toothbrushes can run anywhere from about $20 to more than $100. How much you actually choose to spend depends on your budget.
at least $50
at least $75

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You Got:
/10
©iStockphoto.com/Remco Oostlander
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