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Question-1 What Igor Sikorsky invented?

(A) Hydroplane	(B)Jet engine airplane
(C)Helicopter	(D)Glider

Question-2 For what is Charles Babbage (1792-1871) remembered?

(A) Computers	(B)Telescopes
(C)Radio-Telegraphy	(D)Steam Boating

Question-3 Which of the following was first patented by an Australian in 1889?

(A) Electric Drill	(B)Electric Shaver
(C)Electric Fence	(D)Electric Heater

Question-4 What inspired reflecting road lights to be invented?

(A) Car door reflecting mirrors	(B)The light a cat's eyes gave off on a fence
(C)Sun light on steel posts on road sides	(D)The sun light on the windshield

Question-5 What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892?

(A) Frisbee	(B)Monopoly
(C)Ouija board	(D)Ping Pong

Question-6 When were bar code scanners invented?

(A) 1940s	(B)1950s
(C)1970s	(D)1960s

Question-7 What Galileo invented?

(A) Barometer	(B)Pendulum clock
(C)Microscope	(D)Thermometer

Question-8 When were blue jeans invented?

(A) 1900s	(B)1860s
(C)1870s	(D)1850s

Question-9 For what does the world owe Almon Strowger a debt of gratitude?

(A) Parking Meters	(B)Vending Machines
(C)Automatic Telephone Exchanges	(D)Traffic Lights

Question-10 When was the Raggedy Ann doll patented?

(A) 1915	(B)1920
(C)1919	(D)1911

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