Inventions What toy was invented by Joshua Lionel Cowen around 1900? Yo-yo Electric train Tinkertoys Raggedy Ann doll Yo-yo Electric train Tinkertoys Raggedy Ann doll ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Bifocal Lens? Alfred B. Nobel Thomas Alva Edison Rudolf Diesel Benjamin Franklin Alfred B. Nobel Thomas Alva Edison Rudolf Diesel Benjamin Franklin ANSWER DOWNLOAD EXAMIANS APP
Inventions Who is the English physicist responsible for the 'Big Bang Theory'? Albert Einstein George Gamow Roger Penrose Michael Skube Albert Einstein George Gamow Roger Penrose Michael Skube ANSWER DOWNLOAD EXAMIANS APP
Inventions In which year was MIDI introduced? 1977 1987 1973 1983 1977 1987 1973 1983 ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the AEEE (now the IEEE) founded? 1880s 1850s 1950s 1930s 1880s 1850s 1950s 1930s ANSWER DOWNLOAD EXAMIANS APP
Inventions Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear? 1825 1831 There is no sure date 1828 1825 1831 There is no sure date 1828 ANSWER DOWNLOAD EXAMIANS APP
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