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Groundhogs Are More Than Just Meteorologists

animals.howstuffworks.com/mammals/groundhogs.htm

Groundhogs are omnivorous and hibernate for three months out of every year. HowStuffWorks gets to know more about these little mammals.

Raccoons Are Super Smart Urban Survivors

animals.howstuffworks.com/mammals/raccoons.htm

Raccoons are the cutest masked mammals around. But they also have a reputation for being a pest. HowStuffWorks tells what you need to know about them.

Why is it bad luck to wear opals if you weren't born in October?

people.howstuffworks.com/why-is-it-bad-luck-to-wear-opals-if-werent-born-in-october.htm

Opals are unusual and mysterious gems, which may be why there are stories about their supposed luck dating back to ancient times.

Can You Match Each Surname to Its Country of Origin?

play.howstuffworks.com/quiz/can-you-match-each-surname-its-country-origin

Last names -- or surnames -- are a vital aspect of human identity in many parts of the world. They tell a story about family status, occupation and much more. Can you match these surnames to their countries of origin?

Can You Pass This College Vocabulary Quiz?

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Are you an avid reader? Do you have a dictionary on-hand at all time? Could you go head-to-head with a college grad in Scrabble or Taboo? If you answered yes, you've probably acquired quite an impressive stock of words. Do you think your internal dictionary is at a college level, or has time stolen away some of your memory? Take the quiz to see if your vocabulary truly impresses your friends, or just befuddles them!

12 'Magical' Hacks for the Magic Eraser

home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/magic-eraser.htm

The Magic Eraser seems like it can take on just about any cleaning job. But can it? And what is this sponge-like thing anyway?

The Porbeagle Shark Hunts With Dogged Determination

animals.howstuffworks.com/fish/sharks/porbeagle-shark.htm

Porbeagles are related to great whites, but while they're also athletic killers, they're smaller and far less ferocious. And what's with the funny dog name?

9 Amazing Hacks for Aluminum Foil

home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/aluminum-foil-uses.htm

Aluminum foil is one of those everyday kitchen items that we don't really give much thought to, but it can be used for a lot more than wrapping leftovers.

Cadmium: The Highly Toxic Metal That Powers the World

science.howstuffworks.com/cadmium.htm

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

Shooting the Stars as an Astrophotographer

science.howstuffworks.com/shooting-stars-as-astrophotographer.htm

Do you love looking at beautiful pictures of the night sky? How do space photographers get those shots? And could you join their ranks?

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