Ever wondered why lollipops are called lollipops or why beetroot stains so stubbornly? Children are asking exactly these kinds of delightfully practical questions—and testing their knowledge through playful quizzes that remind us curiosity is a cornerstone of wellbeing at any age.

The Guardian's kids' quiz invites young minds to explore the quirky science behind everyday things through five multiple-choice questions set by children themselves. This kind of engaged learning—where curiosity drives discovery—strengthens cognitive wellbeing and builds confidence in young people. Plus, you're invited to submit your own junior brainteasers for future quizzes, turning learning into a community conversation. Read the full story →

Today's takeaway: Nurturing curiosity through playful learning boosts mental wellbeing and keeps minds sharp at any age.