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Inventions and Discoveries That Changed the World  MCQs

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1. Who is credited with inventing the telephone?




2. Who discovered penicillin, the first widely used antibiotic?




3. The first successful airplane was invented by which of the following?




4. Who developed the theory of general relativity?




5. Who is credited with discovering gravity after observing a falling apple?




6. The light bulb was invented by:




7. Who invented the World Wide Web (WWW)?




8. The first successful vaccine (for smallpox) was developed by:




9. Who is known as the father of modern computers?




10. Who discovered radio waves?




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