Jet lag can really spoil your trip, be it a business trip or a holiday. The last thing you need is to be falling asleep during the day and wide awake all night. Would you like to know more about jet lag and how to prevent it? If so, have a go at this quiz and learn some handy tips for fighting jet lag along the way.
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!