Inventions What J. B. Dunlop invented? Model airplanes Automobile wheel rim Pneumatic rubber tire Rubber boot Model airplanes Automobile wheel rim Pneumatic rubber tire Rubber boot ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention caused many deaths while testing it? Race cars Dynamite Ladders Parachute Race cars Dynamite Ladders Parachute ANSWER DOWNLOAD EXAMIANS APP
Inventions What groovy item was invented by Englishman Edward Craven Walker in 1963? Lava lamp Leisure suit Eight-track tape deck Hot comb Lava lamp Leisure suit Eight-track tape deck Hot comb ANSWER DOWNLOAD EXAMIANS APP
Inventions When were bar code scanners invented? 1950s 1970s 1960s 1940s 1950s 1970s 1960s 1940s ANSWER DOWNLOAD EXAMIANS APP
Inventions What treat was invented by 11-year-old Frank Epperson in 1905? Banana split Cracker Jacks Cotton candy Popsicle Banana split Cracker Jacks Cotton candy Popsicle ANSWER DOWNLOAD EXAMIANS APP
Inventions Which of the following was first patented by an Australian in 1889? Electric Shaver Electric Drill Electric Heater Electric Fence Electric Shaver Electric Drill Electric Heater Electric Fence ANSWER DOWNLOAD EXAMIANS APP
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