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Our planet is full of fascinating creatures with unique characteristics and often awe-inspiring abilities. Test your knowledge of the animal kingdom with these multiple choice questions.
Every element in the period table has a symbol but some are more obvious than others. Can you name these ten elements from their chemical symbols?
Originally a solution to the space problem, skyscrapers have come to symbolise ambition and transcendence. See how much you know about these iconic buildings.
Helicopter enthusiasts will tell you that rotorcraft are not only cooler than their fixed wing counterparts, but safer too! Test your knowledge of some of the world’s most famous models with these helicopter multiple choice questions...
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