This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Who invented the first computer?
Correct!
Wrong!
Who invented the first practical steam engine?
Correct!
Wrong!
Who invented the telephone?
Correct!
Wrong!
Who invented the light bulb?
Correct!
Wrong!
Who is credited with the discovery of penicillin?
Correct!
Wrong!
What was the first successful powered airplane?
Correct!
Wrong!
Who developed the theory of general relativity?
Correct!
Wrong!
Who developed the first successful vaccine for smallpox?
Correct!
Wrong!
Quiz on science invention
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