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How Many '70s TV Characters' Last Names Do You Know?
play.howstuffworks.com/quiz/how-many-70s-tv-characters-last-names-do-you-know
You might know what Willis was talkin' about, but do you remember what his full name was? And Joanie may have loved Chachi, but what was on their IDs? If you know your '70s characters' full names, take the quiz and prove it!
Eve Gene: Do We All Descend From a Common Female Ancestor?
science.howstuffworks.com/life/evolution/female-ancestor.htm
A common female ancestor could be what all humans can trace their lineage to. Learn more about the common female ancestor and Mitochondrial Eve.
The History of First Aid in the Army
health.howstuffworks.com/medicine/army-medicine/history-of-first-aid-in-the-army.htm
The history of first aid in the Army is full of amazing moments. Visit Discovery Fit & Health to learn all about the history of first aid in the Army.
Scientists Solve the Weird Physics of How Bats Land Upside Down
animals.howstuffworks.com/mammals/how-bats-land-upside-down.htm
How do bats land upside down? A new study solves the physics. Learn more in this HowStuffWorks Now article.
What Are 'Low-yield' Nuclear Weapons?
science.howstuffworks.com/what-is-low-yield-nuclear-weapon.htm
The Trump administration wants to develop a new generation of low-yield nuclear weapons that could be used without launching an all-out nuclear war.
What's HVAC? Heating and Cooling System Basics
home.howstuffworks.com/home-improvement/heating-and-cooling/heating-and-cooling-system-basics-ga.htm
Heating systems keep our homes warm during the winter, and air conditioning keeps us cool in summer. But do you know how HVAC systems work?
How Grenades Work
science.howstuffworks.com/grenade.htm
Grenades are a devastatingly effective weapon on the battlefield. Find out what happens when a soldier pulls the pin and tosses one of these miniature bombs at the enemy.
10 Critical Pieces of Motorcycle Body Armor
What are the most important kinds of motorcycle body armor? Read about 10 critical pieces of motorcycle body armor at HowStuffWorks.
How Wages Work
money.howstuffworks.com/wage.htm
Wages are much more than a paycheck. Learn about wages, the Fair Labor Standards Act, types of pay, the minimum wage debate, payroll taxes and what FICA is.
How Oscillating Sprinklers Work
home.howstuffworks.com/sprinkler.htm
Every year, there comes a time to pull out the oscillating sprinklers. Ever wonder just what makes an oscillating sprinkler oscillate? Find out!