Inventions Who invented the first controllable flying AEROPLANE (AIRPLANE)? South Brothers West Brothers Lidenbergh Brothers Wright Brothers South Brothers West Brothers Lidenbergh Brothers Wright Brothers ANSWER DOWNLOAD EXAMIANS APP
Inventions Which insurance salesman invented the fountain pen in 1884? Sir William Grove Charles Kettering George Fountain Lewis Edson Waterman Sir William Grove Charles Kettering George Fountain Lewis Edson Waterman ANSWER DOWNLOAD EXAMIANS APP
Inventions When were blue jeans invented? 1860s 1870s 1900s 1850s 1860s 1870s 1900s 1850s ANSWER DOWNLOAD EXAMIANS APP
Inventions What charge card, developed in 1950, was the first to be accepted nationally in the US? Visa Diner's Club Discover MasterCharge Visa Diner's Club Discover MasterCharge ANSWER DOWNLOAD EXAMIANS APP
Inventions Who is the English physicist responsible for the 'Big Bang Theory'? Michael Skube George Gamow Roger Penrose Albert Einstein Michael Skube George Gamow Roger Penrose Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the toothbrush invented? 1765 1790 1770 1742 1765 1790 1770 1742 ANSWER DOWNLOAD EXAMIANS APP
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