HOW STUFF WORKS
QUIZZES

FOLLOW US
On the Money: Test Your Knowledge on the World's Craziest Currencies
by Staff

Humans have assigned value to all kinds of things through the ages, from stones to spices. There’s even money made for potential encounters with alien life. How much is the intergalactic value of a Space Quid? The answer may surprise you!

Read More
Scroll to Begin Quiz

ABOUT HOWSTUFFWORKS

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!