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Who invented the elevator?
science.howstuffworks.com/innovation/inventions/who-invented-the-elevator.htm
Like so many other modern conveniences that we take for granted, the history of the elevator is more complicated than it may seem at first glance. Believe it or not, there's some controversy over who invented this commonplace contraption.
7 of the 10 Hottest Countries in the World Are on 1 Continent
science.howstuffworks.com/nature/climate-weather/atmospheric/hottest-countries.htm
Did you know that some places on Earth can get so hot that local wildlife has evolved specifically to survive the extreme conditions? In these regions, the heat isn't just a summer wave; it's a constant presence.
How Tessellations Work
science.howstuffworks.com/math-concepts/tessellations.htm
Mathematics achieves the sublime. Sometimes, as with tessellations, it rises to art. In their simplest form, tessellations consist of a single shape that repeats over a two-dimensional plane without any gaps. Why was M.C. Escher so fixated on them?
Can You Match the Vintage Logo to the Company?
play.howstuffworks.com/quiz/can-you-match-the-vintage-logo-to-the-company
Get to know the logos of companies that produce the amazing products that make life so much easier. Challenge your understanding of vintage symbols. Explore the fascinating world of graphic design, where less is more and brand recognition is everything!
Can You Identify These Famous Wrestlers From a GIF?
play.howstuffworks.com/quiz/can-you-identify-these-famous-wrestlers-from-a-gif
As our technological culture develops, so does the world of wrestling. Why not combine them together into a quiz? That's exactly what we've done here. Get started and see if these GIFs help you identify these wrestlers.
Which "Luther" Character Are You?
play.howstuffworks.com/quiz/which-luther-character-are-you
"Luther" is a shadowy, immersive experience populated with characters whose most disturbing feature is that they are so much like us. Are you a hero with a dark side or a twisted villain whose origins are more mundane than one would think?
Which Keyblade Will Your Heart Summon to Defeat the Heartless?
play.howstuffworks.com/quiz/which-keyblade-will-your-heart-summon-to-defeat-the-heartless
It looks like our world has just been shrouded in darkness by the evil heartless! There's no time to think, so you'll have to take this magical quiz to find out which keyblade you'll wield!
What if sea levels rose 12 inches?
science.howstuffworks.com/science-vs-myth/what-if/what-if-sea-levels-rose-12-inches.htm
Figuring out how to deal with rising sea levels isn't some kind of purely academic exercise. It's happening. So how do we deal with it, especially if the sea rises a foot in our lifetime?
Do You Have the Mind of an Artist or a Scientist? Or Are You a Magical Mix of Both?
play.howstuffworks.com/quiz/do-you-have-the-mind-an-artist-a-scientist-are-you-a-magical-mix-both
Most of us look at the world in one of two ways, to differing degrees. Some of us do so with the rational mind of the scientist, while others look around with the creative mind of the artist. Where do you fall on the scale?
How Well Do You Know '80s Slang?
play.howstuffworks.com/quiz/how-well-do-you-know-80s-slang
Think you know everything there is to know about '80s slang words? If so, we encourage you to test your wits on this quiz, with phrases like "gnarly," "bod" and "bag your face." Try and score a 100% now!