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Can fluoride make your teeth yellow?

health.howstuffworks.com/wellness/oral-care/products/fluoride-make-teeth-yellow.htm

Too much fluoride can make your teeth yellow, but only if you're a pee-wee under the age of 8. Learn if fluoride can make your teeth yellow.

Fattest Cat in the World Weighed More Than a 4-Year-Old Child

animals.howstuffworks.com/pets/fattest-cat-in-the-world.htm

In 1986, Himmy the cat set a record no cat will ever be able to beat — at least not in the eyes of the Guinness World Records. The organization named Himmy the fattest cat in the world. About a decade later, in 1998, Guinness decided it would no longer award this record as it didn't want to encourage pet owners to overfeed their cats in hopes of dethroning Himmy.

What Is the World's Shortest River?

science.howstuffworks.com/environmental/earth/oceanography/worlds-shortest-river.htm

Ever wondered what's the difference between a river, a stream, a brook and a tributary?

iPhone and Android Users Found to Have Different Personality Traits

electronics.howstuffworks.com/smartphone-choice-personality-trait-differences.htm

A study examined whether stereotypes about smartphone users held true. Learn more about smartphones and personality in this HowStuffWorks Now article.

Loose Mazdas Sink Ships

auto.howstuffworks.com/car-driving-safety/accidents-hazardous-conditions/loose-mazdas-sink-ships.htm

The guys from CarStuff recount the story of an accident that left one very large ship and thousands of cars wrecked.

Space Lettuce Is Out of This World Good

science.howstuffworks.com/space-lettuce.htm

Lettuce has key nutrients that give both astronauts and Earth-dwellers alike a physical and psychological boost. And the lettuce grown in space is no less nutritious than the Earth-bound variety.

Is the U.S. Prepared to Handle Natural Disasters During the COVID-19 Pandemic?

people.howstuffworks.com/natural-disasters-coronavirus.htm

Natural disasters may not pair well with the COVID-19 pandemic. For America to brace the impact, it needs to prepare now.

Why Professional Bakers Never Measure With Cups, Only Scales

recipes.howstuffworks.com/tools-and-techniques/bakers-cups-or-scales.htm

While many home bakers measure out flour and other ingredients with a cup, experts say you should ditch that cup for a scale. Here's why.

The Racial History of the Term 'Grandfathered In'

history.howstuffworks.com/american-civil-war/grandfathered-in.htm

While it often evokes the image of a gray-haired, old gentleman let off the hook because of his age, the intention behind the term 'grandfathered' came from origins far more sinister.

From Slash to Stevie: The Rock Star Name Quiz

entertainment.howstuffworks.com/rock-star-name-quiz.htm

How did Saul Hudson become Slash? And where did the name Meat Loaf come from? Test your knowledge of musical nicknames with this rockin' quiz!

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