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Feeling bright? This quiz has a couple of star questions that are bound to bend your brain.

There’s something for everyone in our mixed bag. Try this fun mix of questions from across the sciences.

It’s time to push the limits! Can you take it to the maximum and get a high score?

Wholly for your enjoyment, we’ve included several hole-related questions in this quiz. Don’t peek at the answers, or your victory might seem …. hollow!

How fast can you answer this week’s questions? Put yourself to the test with another Double Helix quiz.

We’re counting on you this Double Helix quiz, or perhaps you’re the one counting! Can you calculate what’s needed to get 100% this week? If you’re after more fun science for kids, subscribe to Double Helix magazine!  

Get serious about science with the Double Helix quiz. We put you to the test with rocket science and radiation, as well as plants and petrology! If you’re after more fun science for kids, subscribe to Double Helix magazine!  

It’s time for another round of science trivia. This week, we’ve got ancient questions about what happened before the Jurassic, and a puzzler about what meteoroids are.

Time to test your scientific mettle. This week we’re asking questions about everything from tiny butterfly legs to huge continents. Good luck!

Ready to test your knowledge? In this quiz we’ve got a range of questions, about distant stars to the very air we breathe!