Everyone is talking green these days, but do you know that we also have to take extra steps to help save the worlds rainforests? Developing countries that are anxious to produce cash crops are rapidly destroying valuable rainforests. The world’s rainforests help sustain our delicate ecological balance and we will be in big trouble if we do not preserve them. Take this quiz now to learn how to help save the rainforests.
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!