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Inventions

Inventions
Where was the yo-yo invented?

Philippines
United States
France
England

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Inventions
The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name?

Joseph Cyril Bamford
John Christopher Ballantyne
John Christopher Baxter
Jack Croxford Baker

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Inventions
What invention caused many deaths while testing it?

Ladders
Dynamite
Race cars
Parachute

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Inventions
In which decade was the Internet first implemented?

1960s
1980s
1950s
1940s

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Inventions
What Frank Whittle invented?

Sonar
Ethyl gasoline
Radar
Jet propulsion

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

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

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MORE MCQ ON Inventions

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