Home⇒ Everyday Science GK⇒ Inventions
| Note:- You can add tough questions into your favourite list for second revision. |
| Q1 ⇒ When was the first Lionel trains manufactured? 1901 [other wrong options] [Discuss in forum] |
| Q2 ⇒ What Galileo invented? Thermometer [other wrong options] [Discuss in forum] |
| Q3 ⇒ What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869? Vacuum cleaner [other wrong options] [Discuss in forum] |
| Q4 ⇒ What office item was invented by Bette Nesmith Graham in 1951? Liquid Paper [other wrong options] [Discuss in forum] |
| Q5 ⇒ In which decade was the telegraph invented? 1840s [other wrong options] [Discuss in forum] |
| Q6 ⇒ What George Pullman invented? Sleeping (railway) car [other wrong options] [Discuss in forum] |
| Q7 ⇒ Who among the following invented the small pox vaccine? Edward Jenner [other wrong options] [Discuss in forum] |
| Q8 ⇒ Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that? Water skis [other wrong options] [Discuss in forum] |
| Q9 ⇒ Who invented Bakelite? Leo Hendrik Baekeland [other wrong options] [Discuss in forum] |
| Q10 ⇒ What toy was invented by Joshua Lionel Cowen around 1900? Electric train [other wrong options] [Discuss in forum] |
| Q11 ⇒ This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece. Bessie Blount [other wrong options] [Discuss in forum] |
| Q12 ⇒ What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927? Miniature golf [other wrong options] [Discuss in forum] |
| Q13 ⇒ Who invented the phonograph? John Kruesi [other wrong options] [Discuss in forum] |
| Q14 ⇒ What beverage was invented by Charles Alderton in 1885 in Waco, Texas? Dr. Pepper [other wrong options] [Discuss in forum] |
| Q15 ⇒ Who invented fuel cells in 1839? Sir William Grove [other wrong options] [Discuss in forum] |
| Q16 ⇒ The ELECTRIC BATTERY, who's charged with inventing this one? Volta [other wrong options] [Discuss in forum] |
| Q17 ⇒ In which decade was the ARRL founded? 1910s [other wrong options] [Discuss in forum] |
| Q18 ⇒ What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892? Ouija board [other wrong options] [Discuss in forum] |
| Q19 ⇒ Who invented the first controllable flying AEROPLANE (AIRPLANE)? Wright Brothers [other wrong options] [Discuss in forum] |
| Q20 ⇒ Who invented the Seed Drill? Jethro Tull [other wrong options] [Discuss in forum] |
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