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Why Is Yawning Contagious?
science.howstuffworks.com/life/inside-the-mind/human-brain/contagious-yawn.htm
Contagious yawning is associated with the same parts of the brain that deal with empathy, according to a recent study. Learn about contagious yawning.
What Is a Coup D'Etat, and Is the U.S. 'Coup-proof'?
people.howstuffworks.com/coup.htm
Experts say the U.S. government is designed so a coup d'état would be highly unlikely ever to occur. But deep political polarization can precipitate one, so does that mean a coup is marginally more possible?
Who Killed Batman?
entertainment.howstuffworks.com/arts/comic-books/grayson.htm
A new movie trailer shows Robin coming out of retirement to avenge Batman's death, clashing with Superman, Wonder Woman, the Joker and the Penguin along the way. What's the story on this ultimate superhero movie?
Types of Wrenches
home.howstuffworks.com/wrench.htm
A wrench is a hand tool used to turn a bolt head or nut. Learn about wrenches, and choose the right one based on the size and shape of the fastener.
5 Tips on How to Get Bigger Calves
health.howstuffworks.com/wellness/men/health-tips/5-tips-on-how-to-get-bigger-calves.htm
Are you looking for tips on how to get bigger calves? Visit HowStuffWorks to find 5 tips on how to get bigger calves.
Shea Lotion Basics
health.howstuffworks.com/skin-care/moisturizing/products/shea-lotion.htm
Shea lotion is used for extreme moisturizing. Visit HowStuffWorks to learn all about shea lotion.
What is an Induction Cooktop? 5 Benefits of Making the Switch
home.howstuffworks.com/5-benefits-of-induction-cooktops.htm
Faster, safer, and more energy efficient, induction cooking is finally making waves in North America. But what is an induction cooktop, exactly? Find out if it's worth the expense by exploring these benefits!
How to Cash in Savings Bonds
money.howstuffworks.com/personal-finance/budgeting/how-to-cash-in-savings-bonds.htm
Learn how to cash in savings bonds in this article. Visit HowStuffWorks.com to read about how to cash in savings bonds.
How Kakuro Puzzles Work
entertainment.howstuffworks.com/puzzles/kakuro-puzzles.htm
In a Kakuro puzzle, the rows of numbers must add up to the solution provided. Learn how Kakuro puzzles work at HowStuffWorks.
How to Introduce New Traditions to Your Family
How do you introduce a new tradition to your family? Read about introducing new family traditions at HowStuffWorks.