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Inventions

Inventions
Who came up with the idea for INSTANT MASHED POTATO?

S. Tuberosum
E. Asselbergs
K. Edwards
W. Raleigh

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Inventions
What Benjamin Franklin invented?

Barometer
Radio
Hygrometer
Bifocal spectacles

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Inventions
What invention caused many deaths while testing it?

Race cars
Dynamite
Parachute
Ladders

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Inventions
When were bar code scanners invented?

1970s
1960s
1940s
1950s

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Inventions
Who invented Jet Engine?

Roger Bacon
Gottlieb Daimler
Sir Frank Whittle
Lewis E. Waterman

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Inventions
FROZEN FOOD - Who discovered the first practical method of freezing food?

C. Birdsey
F. Rozenosh
G. Findus
R. Scott

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MORE MCQ ON Inventions

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