Who invented the can opener? MCQ with Answer and Explanation

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Who invented the can opener?

A. Bryan Donkin

B. Peter Durand

C. Nicolas Appert

D. Ezra Warner

Answer: Option D

Solution (By JKSSB Mock Tests)

Ezra Warner patented the can opener.

This question belongs to: Static General Knowledge First in the World

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Question #1

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Who was the first person to reach the deepest point in the world's oceans (Challenger Deep)?

A. James Cameron

B. Victor Vescovo

C. Sylvia Earle

D. Jacques Piccard and Don Walsh

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Correct Answer: Option D

Explanation:
Jacques Piccard and Don Walsh reached the bottom of the Mariana Trench in the bathyscaphe Trieste in 1960.

This question belongs to: Static General Knowledge First in the World

Question #2

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Who invented the Cabbage Patch Kids?

A. Xavier Roberts

B. Coleco

C. Both

D. Toy companies

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Correct Answer: Option A

Explanation:
Xavier Roberts created the dolls.

This question belongs to: Static General Knowledge First in the World

Question #3

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Who discovered the theory of evolution by natural selection?

A. Gregor Mendel

B. Alfred Russel Wallace

C. Charles Darwin

D. Jean-Baptiste Lamarck

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Correct Answer: Option C

Explanation:
Charles Darwin published 'On the Origin of Species'.

This question belongs to: Static General Knowledge First in the World

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