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.

Happy Halloween!
October 16, 2017, 1:45 p.m.
Think you know everything about All Hallows' Eve? Test your Halloween wisdom here — if you dare!
Dramatic lightning strike over a forest
June 26, 2017, 11:16 a.m.
Lightning is more than just a stunning spectacle. Take our quiz to see how much you really know about this electrifying natural wonder.
single tear drop on a cheek
June 12, 2017, 1:49 p.m.
Whether you're crying tears of joy or crying over spilled milk, how much do you really know about the tears rolling down your face?
cheetah and gazelle running
May 8, 2017, 6:23 a.m.
So many creatures are wickedly speedy. Test your trivia smarts on what makes them so swift.
A dusty road in Joshua Tree National Park
April 18, 2017, 12:20 p.m.
See how much you know about our nation's treasures!
chocolate Labrador wearing goggles and a cape
March 9, 2017, 4:07 p.m.
Dogs have incredible senses and are like superheroes on four legs. Take this quiz to test your canine know-how.