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How does salt make ice less slippery and why do bubbles pop? The kids’ quiz
Five multiple-choice questions – set by children – to test your knowledge, and a chance to submit your own junior brainteasers for future quizzes

TL;DR
- A quiz features five multiple-choice questions set by children.
- Questions cover topics like salt and ice, spoken languages, the asteroid belt, why bubbles pop, and if horses can swim.
- Molly Oldfield hosts a podcast and has written books answering children's questions.