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Fish, Shellfish and Roe: The Seafood Quiz

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The oceans provide a bounty of delicious and nutritious treats. How much do you know about the seafood of the world? Take this quiz to find out.

Why do rhinos charge anything unfamiliar?

animals.howstuffworks.com/mammals/rhinos-charge.htm

Rhinos charge potential threats, including inanimate objects every once in a while. Learn why rhinos charge and what their biggest threat is.

How did writing evolve?

science.howstuffworks.com/life/evolution/writing-evolve.htm

Did writing evolve much in the same manner as language evolved? In this article, you can learn about writing and the evolution of writing.

What Eats Frogs? Birds, Snakes, Lizards, and Even Other Frogs

animals.howstuffworks.com/amphibians/what-eats-frogs.htm

Frogs aren't at the top of the food chain. In fact, the list of what eats frogs is pretty long. These amphibians are on the menu for all kinds of animals across different ecosystems.

What was the most peaceful time in history?

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What was the most peaceful time in history? Was it the Pax Romana? The era of the Mongol Empire? Today? Read about the most peaceful time in history?

We Need to Know Why the Female Bird Sings

animals.howstuffworks.com/birds/know-why-female-bird-sings.htm

Female birds have their own song to sing. HowStuffWorks looks at the difference between male and female birdsong.

10 of the World's Ugliest Animals: So Homely They're Cute

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You can't dis a naked mole rat just for being himself, but, really, what animal could be uglier? Well, the world is full of ugly animals and we've got nine other choices for you.

8 Wild and Sprawling Facts About Mongolia

history.howstuffworks.com/world-history/mongolia.htm

Mongolia is a country struggling to maintain its nomadic ways while stepping into the modern 21st century world. HowStuffWorks gets to know it.

Cadmium: The Highly Toxic Metal That Powers the World

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Cadmium is a natural metal and the leading component in rechargeable batteries and solar cells. It is also highly toxic and heavily regulated.

How the Great Compromise Saved a Fledgling United States

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Without the Great Compromise, the U.S. might not have become a nation. The divisions between big and small states could have been too much to overcome.

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