Inventions Which scientist discovered the radioactive element radium? Marie Curie Albert Einstein Isaac Newton Benjamin Franklin Marie Curie Albert Einstein Isaac Newton Benjamin Franklin ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Bicycle? Leo H Baekeland Evangelista Torricelli Karl Benz Kirkpatrick Macmillan Leo H Baekeland Evangelista Torricelli Karl Benz Kirkpatrick Macmillan ANSWER DOWNLOAD EXAMIANS APP
Inventions Who came up with the idea for INSTANT MASHED POTATO? W. Raleigh E. Asselbergs S. Tuberosum K. Edwards W. Raleigh E. Asselbergs S. Tuberosum K. Edwards ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1785 1743 1760 1739 1785 1743 1760 1739 ANSWER DOWNLOAD EXAMIANS APP
Inventions What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? VCR Microwave oven Remote control Calculator VCR Microwave oven Remote control Calculator ANSWER DOWNLOAD EXAMIANS APP
Inventions For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what? Calendar Telephone Book Notepad Notice Board Calendar Telephone Book Notepad Notice Board ANSWER DOWNLOAD EXAMIANS APP
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