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.

Cephalopod Awareness
October 2, 2015, 8:59 a.m.
Most people know what an octopus is, but what about the rest of the cephalopods living in the ocean? Here's a quiz to test your cephalopod knowledge.
cup of coffee with a heart in the foam
September 28, 2015, 2:25 p.m.
Can you live without your morning coffee or afternoon soda? See how savvy you are about your daily buzz.
Puppy paw and baby foot
September 24, 2015, 2:50 p.m.
From paws and hooves to claws and talons, a variety of animal feet walk upon the Earth. Can you recognize the animal based on its foot alone?
illustration with idea and magnifying glass
September 23, 2015, 2 p.m.
A survey of general scientific knowledge found that Americans aren't so science-savvy. How will you do?
woman's eye through a magnifying glass
September 8, 2015, 6 a.m.
They help you see the world, but how much do you really know about the windows to your soul? Test your knowledge.
Watermelon seeds
September 4, 2015, 6:20 a.m.
Though we may not pay much heed to seeds, we couldn't have fruit without them. In homage to the mighty angiosperm, test your seed smarts here.
globe with well-known landmarks from different countries
August 7, 2015, 7:04 a.m.
Due to history or legend, most countries are known for contributing something specific to the world. How many do you know?
little girl with big sunglasses looking at sun
August 3, 2015, 9:22 a.m.
It's the dog days of summer, so what better time to ponder the miserable temperature? Test your knowledge.
two little boys eating ice cream side by side
July 8, 2015, 5:10 p.m.
Before you scoop up your next bowl of ice cream, test your knowledge about everyone's favorite summer treat.