Inventions When was the toothbrush invented? 1742 1770 1790 1765 1742 1770 1790 1765 ANSWER DOWNLOAD EXAMIANS APP
Inventions Where is the village of Branston, after which the famous pickle is named? Staffordshire Lancashire Norfolk Yorkshire Staffordshire Lancashire Norfolk Yorkshire ANSWER DOWNLOAD EXAMIANS APP
Inventions What African-American inventor received 5 patents in the field of shoemaking? Elijah McCoy Jan Ernst Matzeliger Lewis Latimer Ernest Just Elijah McCoy Jan Ernst Matzeliger Lewis Latimer Ernest Just ANSWER DOWNLOAD EXAMIANS APP
Inventions What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes? Charles Richter Hiram Walker Giuseppe Mercalli Joshua Rumble Charles Richter Hiram Walker Giuseppe Mercalli Joshua Rumble ANSWER DOWNLOAD EXAMIANS APP
Inventions What plaything was invented by Joe McVicker in 1956? Etch-A-Sketch Play-Doh Silly Putty Lite-Brite Etch-A-Sketch Play-Doh Silly Putty Lite-Brite ANSWER DOWNLOAD EXAMIANS APP
Inventions What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent? Electricity Telephone Early Warning Television Electricity Telephone Early Warning Television ANSWER DOWNLOAD EXAMIANS APP
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