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Sand Is in Such High Demand, People Are Stealing Tons of It

science.howstuffworks.com/environmental/conservation/issues/sand-is-such-high-demand-people-are-stealing-tons-it.htm

As the world becomes more urbanized, the demand for sand, a key ingredient of concrete, keeps growing. But there's only so much sand to go around.

12 Extinct Animals That Once Roamed the Earth

animals.howstuffworks.com/extinct-animals/extinct.htm

Learn more about the top 10 most mysterious creatures to disappear from the earth.

How well do you know your birds of prey?

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Do you know your birds of prey? Birds of prey also referred to as raptors, can easily be identified by their hooked bills and sharp talons. They are also known for their keen eyesight. This group of birds includes various species of hawks, eagles, owls and even gulls. Take our quiz to find out if you know as much as you think you do about birds of prey!

How Mermaids Work

science.howstuffworks.com/science-vs-myth/strange-creatures/mermaids.htm

She's a Disney princess, a Starbucks Coffee logo and a metaphor for transformation. Occasionally, she's even "photographed." Why are humans so fascinated with these creatures?

Penn Center: A Little-known Haven of the Civil Rights Movement

history.howstuffworks.com/american-civil-war/penn-center-strategic-secret-pivotal-to-civil-rights-movement.htm

The Penn Center was critical to the American civil rights movement. HowStuffWorks takes a look at this overlooked piece of history.

Can You Identify These Unwrapped Protein Snacks from an Image?

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You can't spell protein without pro! And you can't build muscle and be ultimately awesome without protein. What do you need? Protein snacks! Let's see if you're a protein pro by identifying all these protein snacks!

How Dive Watches Work

electronics.howstuffworks.com/gadgets/clocks-watches/dive-watches.htm

Dive watches don't just tell time; they can save your life. Find out how dive watches work and the benefits to divers.

How has the evolution of TV changed America?

people.howstuffworks.com/culture-traditions/tv-and-culture/evolution-of-tv-changed-america.htm

How has the evolution of TV changed America? Visit HowStuffWorks to learn how the evolution of TV has changed America.

The Snakehead Is a Snake Fish out of Water

animals.howstuffworks.com/snakes/snake-fish.htm

Today, we’re going to dive into the world of a perplexing and somewhat notorious creature: the snakehead, aka snake fish. These predatory fish are known for their long, snake-like bodies, aggressive hunting style, and ability to survive on land. What's more, they’re an invasive species in many parts of the world, including the United States.

Can You Name the Countries for These Mostly Green Flags?

play.howstuffworks.com/quiz/can-you-name-the-countries-for-these-mostly-green-flags

The stars and stripes. The maple leaf. The red ensign. The gold and green. Every country has a flag and every flag has a meaning. Do you think you can ID all these countries that have green flags? Run this quiz up the flagpole, and see who salutes!

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