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.

Green snake
March 12, 2014, 2:36 p.m.
Test your slithering reptile knowledge and find out if you're snake-savvy with this quiz.
Mars
March 7, 2014, 1:10 p.m.
The Red Planet has mystified us for centuries. With each mission to Mars, we learn more about the planet and its past. How much do you know about Earth's neighbor?
golden retriever dog
February 25, 2014, 9:20 a.m.
Do you know what your dog is trying to tell you with each ear twitch or tuck of the tail? Do you know when he's feeling friendly or fearful? This quiz will test your canine conversation skills!
Bridge
February 19, 2014, 10:16 a.m.
Test your geography prowess with this visual quiz that ventures around the globe.
dog breed quiz - large & small dog
February 17, 2014, 10:34 a.m.
There are hundreds of dog breeds in the world, and each is known for certain physical characteristics and personality traits. Take our dog breed quiz and see how much you know about man's best friend.
array of cheese
February 7, 2014, 1:14 p.m.
It makes a perfect sandwich, and serves as a dip, topping, and a wine companion too. We know you like cheese, but how much do you really know?