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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?

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!

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

This quiz is all about explosions. Can you make a big bang with correct answers, or are you set to fizzle?

There’s no rhyme or reason to this quiz. It’s just some of the strangest and hardest science questions we could find. Can you beat the odds and get 5/5?

Through thick and thin, we love a quick quiz! We think this is one of our hardest quizzes yet. Do you have the knowledge to thin out the clues and get full marks?