Science | Innovation | Science Questions

Science questions are a fun and interesting way to learn about planet Earth, organisms and the universe. In this section you'll find an incredible collection of science questions covering a wide variety of topics.

Featured
How do scratch-and-sniff stickers work?

How do scratch-and-sniff stickers work? What makes them last for years and years?


How do engineers stabilize buildings for rescue?

How do engineers stabilize buildings for rescue?

When buildings collapse and earthquakes occur, you'll often find engineers working to stabilize buildings. Find out how they do that at HowStuffWorks. See more »

What is a nano quadrotor?

What is a nano quadrotor?

Seven million (and counting) YouTube viewers can't be wrong. Find out what is a nano quadrotor at HowStuffWorks. See more »

Will buildings ever be truly earthquake-proof?

Will buildings ever be truly earthquake-proof?

Will buildings ever be truly earthquake-proof? Find out about some of the innovative building practices at HowStuffWorks. See more »

10 of the Craziest Discoveries of 2012

10 of the Craziest Discoveries of 2012

Scientists made some crazy discoveries in 2012. Learn about 10 of the craziest discoveries of 2012. See more »

10 Science Questions You Should Really Know How to Answer

10 Science Questions You Should Really Know How to Answer

Do you know the answers to these science questions? Study these 10 science questions you really should know how to answer. See more »

How could you confuse a rubber hand for your own hand?

How could you confuse a rubber hand for your own hand?

How could you confuse a rubber hand for your own hand? Find out how a rubber hand illusion works to make you confuse a rubber hand for your own. See more »

Why are objects in the side-view mirror closer than they appear?

Why are objects in the side-view mirror closer than they appear?

Why are objects in the side-view mirror closer than they appear? Find out why objects in the side-view mirror are closer than they appear. See more »

10 Oddball Questions Scientists Have Genuinely Tried to Answer

10 Oddball Questions Scientists Have Genuinely Tried to Answer

Scientists try to answer some crazy questions with science experiments. Learn about 10 oddball questions scientists have genuinely tried to answer. See more »

The Most Embarrassing Moments in the History of Science

The Most Embarrassing Moments in the History of Science

Scientists sometimes get things wrong -- and there have been some embarrassing moments in the history of science. Find out what you know about science blunders with this quiz. See more »

Why is Uranium-235 ideal for nuclear power?

Do you know why Uranium-235 is ideal for nuclear power? Find out why Uranium-235 is ideal for nuclear power in this article from HowStuffWorks. See more »