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Blast into orbit with this well-rounded quiz. Will you crash back to Earth, or reach the stars?

This quiz is all about growth! Can you grow your knowledge and get the high score?

Back in the California gold rush, many people were tricked by a shiny yellow crystal known as fool’s gold. Now, more than 100 years later, scientists are flipping the script. Australian and Chinese researchers have found where real gold hides inside fool’s gold!

This quiz is about things that are puffy, scruffy, and fluffy. Will you fluff the answers, or get a perfect score?

Rock on! This quiz is all about metal. From octopus blood to bass guitars, you’ll need to be a metal master to get 5/5.

This quiz is all about shiny things. Will there be a glimmer in your eye as you get 5/5?

This quiz is all about rivers. Let your knowledge flow and see how many questions you can get right!

After a rainstorm, doesn’t the world seem so clean? You might think of storms washing the earth – but they’re cleaning the air too!

This quiz is all about change! Can you get full marks first try, or will you need to change your answers?

Black holes have such strong gravity that nothing, not even light can escape its clutches. We like to imagine that they are far away, like the supermassive black hole in the heart of our galaxy. But there may be black holes much closer to home. We’re just not very good at seeing them – after […]