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