MNN Quizzes

So you think you know everything about Harry Potter, alternative energy or sharks?

Whether you're a trivia addict with a competitive streak or just have a thirst for knowledge, there's probably an MNN quiz for you.

Test your knowledge with these fun, free online quizzes.

If quizzes aren't your thing, check out MNN Lists.

A calendar with green letters and a pen
September 21, 2016, 11:31 a.m.
We use calendars to keep track of our days, our weeks and our years. But how much do we really know about them?
A ram in a green valley
September 8, 2016, 12:18 p.m.
Sheep have provided us with meat, clothing and scientific advancement.
A snack bag with labels claiming organic, non-gmo and whole grain content
July 31, 2016, 2:12 p.m.
Non-GMO. Organic. Fair trade. You see these labels on all kinds of products, but do you know what they mean? Take this quiz to find out.
The word 'definition' in a dictionary
July 20, 2016, 1:46 p.m.
The online dictionary Dictionary.com added a number of popular words culled from news headlines and social media. Can you define them?
A bergamasco at the Westminster Kennel Club dog show
July 13, 2016, 11:54 a.m.
Step aside, retrievers and beagles, and let these rare dogs trot into the spotlight for a change. From Pulis to Leonbergers, how much do you know about these breeds?
Coral reefs are home to an abundance of sea food
July 6, 2016, 12:36 p.m.
These unusual creatures are stunningly beautiful and surprisingly important to life on Earth, so show us what you know!