Inventions Who invented Jet Engine? Roger Bacon Sir Frank Whittle Gottlieb Daimler Lewis E. Waterman Roger Bacon Sir Frank Whittle Gottlieb Daimler Lewis E. Waterman ANSWER DOWNLOAD EXAMIANS APP
Inventions Who synthesized the first wholly artificial gene? Hargobind Khorana Meghnad Saha J.J. Thompson Benjamin Franklin Hargobind Khorana Meghnad Saha J.J. Thompson Benjamin Franklin ANSWER DOWNLOAD EXAMIANS APP
Inventions What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892? Ping Pong Monopoly Frisbee Ouija board Ping Pong Monopoly Frisbee Ouija board ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention caused many deaths while testing it? Dynamite Race cars Parachute Ladders Dynamite Race cars Parachute Ladders ANSWER DOWNLOAD EXAMIANS APP
Inventions Which of the following was first patented by an Australian in 1889? Electric Shaver Electric Heater Electric Fence Electric Drill Electric Shaver Electric Heater Electric Fence Electric Drill ANSWER DOWNLOAD EXAMIANS APP
Inventions What groovy item was invented by Englishman Edward Craven Walker in 1963? Hot comb Eight-track tape deck Leisure suit Lava lamp Hot comb Eight-track tape deck Leisure suit Lava lamp ANSWER DOWNLOAD EXAMIANS APP
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