True, The sun is a star., Lightning can strike the same place more than once., Venus is the hottest planet in the Solar System., Sound travels faster in water than in air., The number zero was first developed in ancient India., False, The Great Wall of China is visible from the Moon with the naked eye., The human brain stops developing completely at the age of 18., All deserts are hot., Sharks are mammals., The human heart stops beating when a person sneezes.

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