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How Nurse Sharks Work
animals.howstuffworks.com/fish/sharks/nurse-shark.htm
Nurse sharks are mellow, sluggish sharks that hover above the ocean floor. See why nurse sharks don't have that much in common with great whites.
How Automotive Exhaust Systems Work
auto.howstuffworks.com/automotive-exhaust-system.htm
What does an automotive exhaust system do? Read about the purpose of your car's exhaust system at HowStuffWorks.
Alligator Gar: 100 Million Years Old and Still Kicking
animals.howstuffworks.com/fish/alligator-gar-100-million-years-old-and-still-kicking.htm
The prehistoric looking alligator gar is sometimes referred to as a "living fossil" and, while it may look threatening, it's harmless to anything larger than itself.
Why a Draft Would Weaken the U.S. Military
science.howstuffworks.com/why-draft-would-weaken-u-s-military.htm
Most experts agree that the all-volunteer military is what makes the U.S. armed forces the best in the world. Would that change if the draft was reinstated?
How the Cost of Education Works
money.howstuffworks.com/personal-finance/family-finance/cost-of-education.htm
How is education funded in the U.S.? Find out how the cost of education works at HowStuffWorks.
How Kissing Works
people.howstuffworks.com/kissing.htm
Anthropologists report that 90 percent of the people in the world kiss. Learn how one gesture has come to signify affection, celebration, grief, comfort and respect.
Top 5 Annuals for the West
home.howstuffworks.com/lawn-garden/professional-landscaping/5-annuals-for-west.htm
Annuals for the West get lots of sunlight but little precipitation. Learn what the popular annuals for the West are at HowStuffWorks.
How Escape Rooms Work
entertainment.howstuffworks.com/puzzles/escape-rooms.htm
Bring your friends and team up with total strangers to solve your way out of a room full of puzzles. Learn all about escape rooms at HowStuffWorks.
10 Noteworthy Exploitation Films
entertainment.howstuffworks.com/10-noteworthy-exploitation-films.htm
Sex, violence and over-the-top action -- it's easy to see the influence that exploitation movies have had on cinema as a whole. You can even split the genre into a number of subgenres that push the boundaries of taste and decorum with every frame. Here are 10 of the most noteworthy.
Off to the New World: The Christopher Columbus Quiz
play.howstuffworks.com/quiz/christopher-columbus-quiz
Whether you consider him a visionary explorer or a barbaric invader, there's no doubt that Christopher Columbus was a fascinating guy. How much do you know about the explorer and his many voyages? Take this quiz to find out.