31. Who invented the first controllable flying AEROPLANE (AIRPLANE)?
(a) Wright Brothers
(b) Lidenbergh Brothers
(c) South Brothers
(d) West Brothers
32. What toy did George Lerner create for Hasbro company in 1952?
(a) Sit and Spin
(b) Talking baby doll
(c) Mr. Potato Head
(d) Hula hoop
33. What charge card, developed in 1950, was the first to be accepted nationally in the US?
(a) Visa
(b) Discover
(c) MasterCharge
(d) Diner’s Club
34. What drink was invented by Charles Leiper Grigg in 1929?
(a) 7-Up
(b) Yoo-Hoo
(c) Pepsi
(d) Hawaiian Punch
35. What office item was invented by Bette Nesmith Graham in 1951?
(a) Fax machine
(b) Stapler
(c) Liquid Paper
(d) Copy machine
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