Inventions Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that? Motorboat Water skis Hang glider Golf tee Motorboat Water skis Hang glider Golf tee ANSWER DOWNLOAD EXAMIANS APP
Inventions When were bar code scanners invented? 1940s 1960s 1970s 1950s 1940s 1960s 1970s 1950s ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the BALLPOINT PEN? Waterman Brothers Bicc Brothers Biro Brothers Write Brothers Waterman Brothers Bicc Brothers Biro Brothers Write Brothers ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Automobiles using gasoline? Evangelista Torricelli Kirkpatrick Macmillan Leo H Baekeland Karl Benz Evangelista Torricelli Kirkpatrick Macmillan Leo H Baekeland Karl Benz ANSWER DOWNLOAD EXAMIANS APP
Inventions Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent? Clarinet Harmonium Oboe Banjo Clarinet Harmonium Oboe Banjo ANSWER DOWNLOAD EXAMIANS APP
Inventions What inspired reflecting road lights to be invented? Car door reflecting mirrors Sun light on steel posts on road sides The light a cat's eyes gave off on a fence The sun light on the windshield Car door reflecting mirrors Sun light on steel posts on road sides The light a cat's eyes gave off on a fence The sun light on the windshield ANSWER DOWNLOAD EXAMIANS APP
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