Inventions What charge card, developed in 1950, was the first to be accepted nationally in the US? Diner's Club Discover Visa MasterCharge Diner's Club Discover Visa MasterCharge ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Jet Engine? Sir Frank Whittle Roger Bacon Lewis E. Waterman Gottlieb Daimler Sir Frank Whittle Roger Bacon Lewis E. Waterman Gottlieb Daimler ANSWER DOWNLOAD EXAMIANS APP
Inventions What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? VCR Remote control Microwave oven Calculator VCR Remote control Microwave oven Calculator ANSWER DOWNLOAD EXAMIANS APP
Inventions When were blue jeans invented? 1870s 1900s 1850s 1860s 1870s 1900s 1850s 1860s ANSWER DOWNLOAD EXAMIANS APP
Inventions In which year was MIDI introduced? 1987 1983 1973 1977 1987 1983 1973 1977 ANSWER DOWNLOAD EXAMIANS APP
Inventions What drink was invented by Charles Leiper Grigg in 1929? 7-Up Yoo-Hoo Pepsi Hawaiian Punch 7-Up Yoo-Hoo Pepsi Hawaiian Punch ANSWER DOWNLOAD EXAMIANS APP
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