The discipline of "science" incorporates so many things -- from biology to architecture to ecology and so much more. That's why you'll find this quiz extra entertaining. You may pick up some interesting tidbits as you test your smarts. For instance, discover that a double shot of espresso has LESS caffeine than brewed coffee! (Hint: It's all in the serving size.) Or that a certain crocodile's bite is 25 times more powerful than a human bite. Now you know which aquatic animal to steer clear of!
In this quiz, you'll answer questions on electronics, geology and the fauna and flora of nature. Although you won't need to know any one subject in great depth, you will need to have basic knowledge of topics including the stars, blood types, design styles and the chemical reaction powering the sun (fusion). Although you may have heard the phrase, "a little knowledge is a dangerous thing," when it comes to quiz, it not dangerous at all. In fact, you'll do really well. Ready to see where you stand when it come to all-around know-how? Challenge your friends and see if you're the smartest one in the group. Take the quiz now and gain more admiration for the scientific world around you.
How much do you know about how car engines work? And how much do you know about how the English language works? And what about how guns work? How much do you know? Lucky for you, HowStuffWorks is about more than providing great answers about how the world works. We are also here to bring joy to your day with fun quizzes, compelling photography and fascinating listicles. Some of our content is about how stuff works. Some is about how much you know about how stuff works. And some is just for fun! Because, well, did you know that having fun is an important part of how your brain works? Well, it is! So keep reading!