Inventions When was the toothbrush invented? 1765 1770 1790 1742 1765 1770 1790 1742 ANSWER DOWNLOAD EXAMIANS APP
Inventions What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869? Washing machine Blender Vacuum cleaner Electric mixer Washing machine Blender Vacuum cleaner Electric mixer ANSWER DOWNLOAD EXAMIANS APP
Inventions What Elisha Otis invented? Turbine Jet Engine Hydraulic Crane The brake used in modern elevators Turbine Jet Engine Hydraulic Crane The brake used in modern elevators ANSWER DOWNLOAD EXAMIANS APP
Inventions What Karl Benz invented? Steam turbine Streetcar Gasoline powered automobile Glider Steam turbine Streetcar Gasoline powered automobile Glider ANSWER DOWNLOAD EXAMIANS APP
Inventions What J. B. Dunlop invented? Pneumatic rubber tire Automobile wheel rim Model airplanes Rubber boot Pneumatic rubber tire Automobile wheel rim Model airplanes Rubber boot ANSWER DOWNLOAD EXAMIANS APP
Inventions What Sir Isaac Newton invented? Microscope Chronometer Reflecting telescope Spectacles Microscope Chronometer Reflecting telescope Spectacles ANSWER DOWNLOAD EXAMIANS APP
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