What J. B. Dunlop invented? Pneumatic rubber tire Rubber boot Model airplanes Automobile wheel rim TRUE ANSWER : ? YOUR ANSWER : ?
Who invented Gramophone? Sir Alexander Graham Bell Thomas Alva Edison Michael Faraday Fahrenheit TRUE ANSWER : ? YOUR ANSWER : ?
What plaything was invented by Joe McVicker in 1956? Play-Doh Lite-Brite Silly Putty Etch-A-Sketch TRUE ANSWER : ? YOUR ANSWER : ?
What Thomas Davenport invented? Electric streetcar Chesterfield Sleeping (railway) car Screw propellor TRUE ANSWER : ? YOUR ANSWER : ?
Which scientist discovered the radioactive element radium? Albert Einstein Isaac Newton Benjamin Franklin Marie Curie TRUE ANSWER : ? YOUR ANSWER : ?
Who among the following invented the small pox vaccine? Edward Jenner Robert Koch Louis Pasteur Robert Hooke TRUE ANSWER : ? YOUR ANSWER : ?
What Benjamin Franklin invented? Barometer Bifocal spectacles Hygrometer Radio TRUE ANSWER : ? YOUR ANSWER : ?
What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? Telegraph Television Dishwasher Radio TRUE ANSWER : ? YOUR ANSWER : ?
What furniture item was invented by California furniture designer Charles Prior Hall in 1968? Sofa bed Captain's chair Hammock Waterbed TRUE ANSWER : ? YOUR ANSWER : ?