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Inventions

Inventions
What toy was invented by Joshua Lionel Cowen around 1900?

Yo-yo
Raggedy Ann doll
Tinkertoys
Electric train

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Inventions
This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece.

Beulah Henry
Marjorie Joyner
Mae Jamison
Bessie Blount

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

George Gamow
Michael Skube
Albert Einstein
Roger Penrose

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

There is no sure date
1825
1831
1828

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Inventions
For what does the world owe Almon Strowger a debt of gratitude?

Traffic Lights
Parking Meters
Vending Machines
Automatic Telephone Exchanges

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Inventions
CORN FLAKES - Who made them first?

Kellogg
Quaker
Nabisco
Archers

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