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What Are Imaginary Numbers?
science.howstuffworks.com/math-concepts/imaginary-numbers.htm
An imaginary number is a value that's the square root of a negative number. It can't exist on a one-dimensional number line. We'll explain.
10 Wacky Birthday Superstitions
people.howstuffworks.com/10-wacky-birthday-superstitions.htm
Make a wish as you blow out your birthday candles, and it might just come true. Learn 10 more wacky birthday superstitions at HowStuffWorks.
How Ladies' Aid Societies Worked
money.howstuffworks.com/economics/volunteer/organizations/ladies-aid-society.htm
Ladies Aid Societies improved sanitary conditions during wartime. Read about the origins of Ladies Aid Societies in this article.
Can You Identify the Teen Movie From a Screenshot?
play.howstuffworks.com/quiz/can-you-identify-the-teen-movie-from-a-screenshot
From high school bullies to awkward romances, a bucketload of angst, and as many teen heartthrobs as you could want, what's not to love about teen movies? Only an expert could name them all based on just a screenshot, so let's see what you've got!
How Independent Voters Work
people.howstuffworks.com/independent-voters.htm
Independent voters do not align with one of the two major political parties in the U.S. Learn about independent voters and their politics.
Who done it? Murder Mystery Quiz
play.howstuffworks.com/quiz/murder-mystery-quiz
Have you been feeling nostalgic about the movie "Clue," which you watched 25 times as a kid? Do you think Alfred Hitchcock was the greatest filmmaker ever? Then perhaps you'll ace this quiz.
Will the Hayflick limit keep us from living forever?
science.howstuffworks.com/life/genetic/hayflick-limit.htm
With the discovery of the Hayflick limit, we know that cells could divide forever without dying. So can humans live forever? Explore the Hayflick limit.
Do You Know If This Fashion Trend Is From the ’80s or the ’90s?
play.howstuffworks.com/quiz/do-you-know-if-this-fashion-trend-is-from-the-80s-or-the-90s
The '80s and '90s were a questionable time for fashion. Everyone was wearing neon, fanny packs and other styles that did not age well. Can you identify during which decade these fashions were most popular?
Can You Identify the NFL Player From an Action Image?
play.howstuffworks.com/quiz/can-you-identify-the-nfl-player-from-an-action-image
Do you know your Beckham from your Bakhtiari? Can you identify a Garoppolo and a Gilmore from a Goff and a Goodwin? Test your NFL recognition by identifying these athletes from an image of them in action!
Can You Identify These Current NFL Stars From a Screenshot?
play.howstuffworks.com/quiz/can-you-identify-these-current-nfl-stars-from-a-screenshot
From A to Z, or from Aaron Rodgers to Zeke Elliott, we're snapshotting some of the NFL's most well-known stars in this quiz. How many do you recognize? See what record you can achieve in this 40 question dash!