A. Robert Oppenheimer B. James B. Conant C. Leslie R. Groves D. Vannevar Bush Explanation: Leslie R. Groves, however, was…
A. Banjo B. Oboe C. Clarinet D. Harmonium Explanation: Ben also holds a lot of firsts - first U.S. ambassador,…
A. Notepad B. Calendar C. Notice Board D. Telephone Book Explanation: Birchall's of Launceston in Tasmania started selling the world’s…
A. Pie maker B. Owner of a pizza parlor C. Student at Yale D. Ceramic plate designer Explanation: Frisbee made…
A. Bessie Blount B. Marjorie Joyner C. Mae Jamison D. Beulah Henry Explanation: Unfortunately Blount could never get anyone to…
A. Miniature golf B. Swimming pool slide C. Ski lift D. Golf cart Explanation: It was originally called 'Tom Thumb…
A. Cream soda B. Coca-Cola C. Dr. Pepper D. Sprite Explanation: The cherry-flavored cola made its debut at Morrison's Old…
A. John Christopher Ballantyne B. Joseph Cyril Bamford C. John Christopher Baxter D. Jack Croxford Baker Explanation: Joseph Cyril Bamford…
A. Telegraph B. Radio C. Television D. Dishwasher Explanation: Zworykin invented both the tube (iconoscope) for transmission and the receiver…
A. Steve McQueen B. Harrison Frazier C. Paul Newman D. John Wayne Explanation: McQueen died in 1980 from a rare…
A. Microwave oven B. Remote control C. VCR D. Calculator Explanation: The first wireless remote control for television was called…
A. 1828 B. 1831 C. 1825 D. There is no sure date Explanation: No one knows for sure when the…
A. Charles Richter B. Hiram Walker C. Giuseppe Mercalli D. Joshua Rumble
A. Yorkshire B. Lancashire C. Staffordshire D. Norfolk Explanation: The village of Branston is in Staffordshire, just south of Burton-on-Trent.
A. Frisbee B. Monopoly C. Ouija board D. Ping Pong Explanation: The board was invented by Isaac and William Fuld.…
A. Silly Putty B. Etch-A-Sketch C. Lite-Brite D. Play-Doh Explanation: The stuff was originally intended to be wallpaper cleaner! (I…
A. Automatic teller machine B. Time-lock safe C. Burglar alarm D. Pay telephone Explanation: William Gray, inventor of the pay…
A. Golf tee B. Motorboat C. Water skis D. Hang glider Explanation: The new item was first used on Lake…
A. Sofa bed B. Captain's chair C. Waterbed D. Hammock
A. Marjorie Joyner B. Margaret Knight C. Amanda Jones D. Mary Kies Explanation: Mary was not the first American woman…