Inventions What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? VCR Microwave oven Remote control Calculator VCR Microwave oven Remote control Calculator ANSWER DOWNLOAD EXAMIANS APP
Inventions CORN FLAKES - Who made them first? Quaker Kellogg Nabisco Archers Quaker Kellogg Nabisco Archers ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1760 1743 1785 1739 1760 1743 1785 1739 ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the battery? John Wilkinson Alessandro Volta Thomas Edison James Hargreaves John Wilkinson Alessandro Volta Thomas Edison James Hargreaves ANSWER DOWNLOAD EXAMIANS APP
Inventions When were bar code scanners invented? 1940s 1970s 1950s 1960s 1940s 1970s 1950s 1960s ANSWER DOWNLOAD EXAMIANS APP
Inventions What Sir Isaac Newton invented? Spectacles Reflecting telescope Microscope Chronometer Spectacles Reflecting telescope Microscope Chronometer ANSWER DOWNLOAD EXAMIANS APP
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