Famous Inventors Questions and Answers
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How well do you know the famous inventors of the world? The tests below will test your knowledge when it comes to famous inventors and what they invented.
Who invented the two-way radio?
Answer & Explanation:
Answer: Option D
Who invented the contact lens?
Answer & Explanation:
Answer: Option B
Who invented the Geiger counter?
Answer & Explanation:
Answer: Option B
Who invented the Guillotine, a device for human decapitation?
Answer & Explanation:
Answer: Option D
Who invented the first anti-cholera and anti-plague vaccines?
Answer & Explanation:
Answer: Option D
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