Inventions What Frank Whittle invented? Jet propulsion Sonar Radar Ethyl gasoline Jet propulsion Sonar Radar Ethyl gasoline ANSWER DOWNLOAD EXAMIANS APP
Inventions CORN FLAKES - Who made them first? Nabisco Kellogg Quaker Archers Nabisco Kellogg Quaker Archers ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1739 1743 1785 1760 1739 1743 1785 1760 ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Gunpowder? G. Ferdinand Von Zeppelin Sir Frank Whittle Leo H Baekeland Roger Bacon G. Ferdinand Von Zeppelin Sir Frank Whittle Leo H Baekeland Roger Bacon ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the toothbrush invented? 1790 1770 1742 1765 1790 1770 1742 1765 ANSWER DOWNLOAD EXAMIANS APP
Inventions What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869? Electric mixer Blender Washing machine Vacuum cleaner Electric mixer Blender Washing machine Vacuum cleaner ANSWER DOWNLOAD EXAMIANS APP
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