Inventions Who invented Gunpowder? Sir Frank Whittle G. Ferdinand Von Zeppelin Leo H Baekeland Roger Bacon Sir Frank Whittle G. Ferdinand Von Zeppelin Leo H Baekeland Roger Bacon ANSWER DOWNLOAD EXAMIANS APP
Inventions Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear? There is no sure date 1825 1828 1831 There is no sure date 1825 1828 1831 ANSWER DOWNLOAD EXAMIANS APP
Inventions What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? Microwave oven Remote control Calculator VCR Microwave oven Remote control Calculator VCR ANSWER DOWNLOAD EXAMIANS APP
Inventions What Benjamin Franklin invented? Hygrometer Radio Bifocal spectacles Barometer Hygrometer Radio Bifocal spectacles Barometer ANSWER DOWNLOAD EXAMIANS APP
Inventions This part-time race car driver invented the bucket seat in 1969. Who was he?? Harrison Frazier Steve McQueen John Wayne Paul Newman Harrison Frazier Steve McQueen John Wayne Paul Newman ANSWER DOWNLOAD EXAMIANS APP
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