Who is commonly acknowledged as inventing the following:
| 1 | Electric motor (1832) Michael Faraday |
| 2 | Jet engine (1930) Sir Frank Whittle |
| 3 | Penicillin (1928) Alexander Fleming |
| 4 | Seed drill (1701) Jethro Tull |
| 5 | Vulcanised rubber (1844) Charles Goodyear |
| 6 | Parachute (15th century) Leonardo da Vinci |
| 7 | Spitfire aeroplane (1920’s) R J Mitchell |
| 8 | Clockwork (wind-up) radio (1993) Trevor Baylis |
| 9 | Dynamite (1863) Alfred Nobel |
| 10 | Electric light bulb (1800) Thomas Edison |