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NASA's InSight Mission Detects Its First Marsquake
science.howstuffworks.com/nasas-insight-detects-marsquake.htm
NASA Insight Mission detects its first marsquake, confirming the planet is seismically active. HowStuffWorks looks at the science of the discovery.
Not Just Rocks: The Geology Quiz
play.howstuffworks.com/quiz/geology-quiz
Geologists study the processes and substances that form Earth. Most of those processes happen over millions of years, but this quiz only takes a few minutes! Find out how rock solid your knowledge of geology is.
How to Drill Pilot Holes
home.howstuffworks.com/home-improvement/repair/how-to-drill-hole.htm
If you know how to drill holes in wood, then you know how to drill pilot holes... right? Well, not exactly! Fortunately, this article will teach you how to drill both regular holes and pilot holes.
Could You Dig a Tunnel Right Through the Center of Earth?
science.howstuffworks.com/environmental/earth/geophysics/question373.htm
Let's say you have a lunch date to make - and it's on the other side of the planet. Wouldn't it be convenient to pop down a hole through Earth's innards? But what would really happen if you did?
How a Supernova Works
science.howstuffworks.com/supernova.htm
A dying star can explode with the force of a few octillion nuclear bombs and create any element in the universe. But why do stars go supernova?
Jupiter: Anatomy of a Gas Giant
science.howstuffworks.com/46003-jupiter-explained.htm
Jupiter is the largest planet in the solar system. Big as this gas giant is though, next to the sun, it's still small.
The "How Smart Are You?" Quiz
play.howstuffworks.com/quiz/the-how-smart-are-you-quiz
It takes a true Jack or Jill of all trades to pass this tough general knowledge quiz that covers everything from geography to space. Are you up for the task?
When Were the Twin Towers Built?
science.howstuffworks.com/engineering/structural/wtc.htm
The twin towers of the World Trade Center were true originals -- their history is one of innovation, persistence and grand ideas.
98% of adults can't pass this elementary school science quiz! Can you?
play.howstuffworks.com/quiz/98-adults-cant-pass-this-elementary-school-science-quiz-can-you
From the periodic table to inventors and their inventions, how well do you remember your science class lessons? Do you think you could pass general science? Let's find out with this quiz!
How to Relieve a Toothache
health.howstuffworks.com/wellness/oral-care/problems/how-to-deal-with-toothache.htm
With improved dental care and regular checkups, the pain of a toothache is not as common as it once was. Learn more about toothache.