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Your search for "southern sky" returned 149 results
What would nuclear winter be like?
science.howstuffworks.com/nuclear-winter.htm
If the sight of a mushroom cloud burning above the horizon suggests that the nuclear weapon-equipped world might end with a bang, then nuclear winter presents the notion that post-World War III humanity might very well die with a whimper.
Do You Know These Characters From "Avatar: The Last Airbender"?
play.howstuffworks.com/quiz/do-you-know-these-characters-from-avatar-the-last-airbender
You might not be able to master all the elements like the Avatar, but if you try hard enough, you can become a master over this quiz. Get started and see how many questions you can answer correctly.
Gingerbread Houses 101
recipes.howstuffworks.com/menus/gingerbread-houses-101.htm
Ginger, cinnamon, cloves and molasses are what give a gingerbread house its unique flavor. Learn all about gingerbread houses.
Can You Crush This General Knowledge Quiz?
play.howstuffworks.com/quiz/99-people-cant-crush-this-general-knowledge-quiz-can-you
From classic films to literature to American history, how well do you know basic trivia? Test your knowledge and perhaps learn something new with this general knowledge quiz!
How Off-peak Cooling Systems Work
home.howstuffworks.com/home-improvement/heating-and-cooling/off-peak-cooling-systems.htm
Off-peak cooling systems can help cool your home in an energy-efficient way. Learn about off-peak cooling systems.
This Tiny Swift Bird Can Fly for 10 Months Without Landing
animals.howstuffworks.com/birds/common-swift-10-months-flight.htm
Thanks to new technology, researchers have discovered that the common swift flies 10 months a year without landing, setting a world record for uninterrupted time aloft.
Tree Leaves Identification Quiz
play.howstuffworks.com/quiz/tree-leaves-identification-quiz
Calling all nature lovers! You've seen leaves all your life, but can you successfully identify a tree based on its leaves alone? Pick it up and see, now!
How Nostradamus Works
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/nostradamus.htm
Nostradamus is said to have predicted the rises of Napoleon and Hitler, the destruction of the World Trade Center and even the COVID-19 pandemic. But was this 15th-century astrologer really that smart?
The Four Planets With Rings Might Surprise You
science.howstuffworks.com/planets-with-rings.htm
Move over Saturn. There are other planets in the solar system surrounded by ring systems.
Can You Match the National Park to the U.S. State?
play.howstuffworks.com/quiz/can-you-match-the-national-park-to-the-us-state
There's so much more to America than fascinating buildings and elaborate cityscapes. This U.S. national parks quiz showcases nature's outstanding design achievements. Prepare to be wowed by stunning facts and photos!