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Do You Know More About Physics Than a 5th Grader?

play.howstuffworks.com/quiz/do-you-know-more-about-physics-than-a-5th-grader

Hey there smarty-pants! It's time to put your science skills to the test with the ultimate quiz, to find out if you're smarter than a fifth grader in physics!

The Basic Astronomy quiz

play.howstuffworks.com/quiz/the-basic-astronomy-quiz

The night sky has fascinated humans throughout history. Even if you're not a science buff in general, we're willing to bet you know a thing or two about astronomy yourself. Find out just how much with our quiz!

The Real Reason Turtles Have Shells (Hint, It's Not for Protection)

animals.howstuffworks.com/reptiles/real-reason-turtles-have-shells-hint-its-not-protection.htm

Why do turtles really have shells? HowStuffWorks Now looks at how turtle shells evolved, with the help of a new study.

Can You Pass This General STEM Quiz?

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For years, educators and legislators have been emphasizing the importance of STEM programs in the United States, often in an effort to ensure that America can keep up with foreign tech giants. Do you think you can beat our tough STEM quiz?

Is This How Ant-Man Controls His Ants?

animals.howstuffworks.com/insects/is-this-how-antman-controls-his-ants.htm

Scientists changed the behavior of ants so that they performed different roles than their nature normally allows. Read about this cool ant experiment.

From Liquid to Solid: How Long Does It Take Water to Freeze?

science.howstuffworks.com/make-instant-ice.htm

It isn't magic but instead science that causes the bottled water to completely freeze - and some pretty simple science at that. So, how long does it take water to freeze?

This Physics Quiz Is Really Hard, So We'll Be Impressed If You Get Even 10 Right

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How will you REACT to this quiz? We're bringing in the big brains of physics to see if we can stump you. Do you have what it takes to pass without cheating?

Can You Ace This 12th Grade Physics Quiz?

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You're gonna have to get PHYSIC-al with this quiz. It's so easy, a high schooler can do it! Actually, some of them can't. Do you think you can get a better score than a 12th-grader?

Can You Identify These Crystals and Gemstones?

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Crystals and gemstones are majestic things found in nature. Of course, they can be grown outside nature, but the most beautiful, rare and valuable ones come right from the earth. Think you can identify all of them? Take our quiz to find out which ones you can identify!

Can You Identify These Crystals, Gemstones and Minerals?

play.howstuffworks.com/quiz/can-you-identify-these-crystals-gemstones-and-minerals

Can you tell the difference between peridot and citrine? How about opal and moonstone? If you were a star geologist in another life, this quiz was made for you!

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