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Inventions

Inventions
Who invented the BALLPOINT PEN?

Bicc Brothers
Biro Brothers
Write Brothers
Waterman Brothers

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Inventions
When was barb wire patented?

1895
1840
1900
1874

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Inventions
What James Watt invented?

Hot air balloon
Rotary steam engine
Steam boat
Diving bell

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Inventions
Who invented the first controllable flying AEROPLANE (AIRPLANE)?

Wright Brothers
South Brothers
Lidenbergh Brothers
West Brothers

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Inventions
Who is the English physicist responsible for the 'Big Bang Theory'?

Albert Einstein
George Gamow
Michael Skube
Roger Penrose

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Inventions
Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear?

1825
1828
1831
There is no sure date

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