Inventions Who invented Jet Engine? Lewis E. Waterman Gottlieb Daimler Sir Frank Whittle Roger Bacon Lewis E. Waterman Gottlieb Daimler Sir Frank Whittle Roger Bacon ANSWER DOWNLOAD EXAMIANS APP
Inventions What plaything was invented by Joe McVicker in 1956? Lite-Brite Play-Doh Etch-A-Sketch Silly Putty Lite-Brite Play-Doh Etch-A-Sketch Silly Putty ANSWER DOWNLOAD EXAMIANS APP
Inventions For what does the world owe Almon Strowger a debt of gratitude? Parking Meters Vending Machines Automatic Telephone Exchanges Traffic Lights Parking Meters Vending Machines Automatic Telephone Exchanges Traffic Lights ANSWER DOWNLOAD EXAMIANS APP
Inventions What James Watt invented? Diving bell Hot air balloon Steam boat Rotary steam engine Diving bell Hot air balloon Steam boat Rotary steam engine ANSWER DOWNLOAD EXAMIANS APP
Inventions What device for new parents did Ann Moore invent in 1969? Disposable diaper Baby monitor Infant carrier Bottle warmer Disposable diaper Baby monitor Infant carrier Bottle warmer ANSWER DOWNLOAD EXAMIANS APP
Inventions The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name? John Christopher Baxter Joseph Cyril Bamford John Christopher Ballantyne Jack Croxford Baker John Christopher Baxter Joseph Cyril Bamford John Christopher Ballantyne Jack Croxford Baker ANSWER DOWNLOAD EXAMIANS APP
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