| Ball point pen | John J Loud |
| Car (petrol) | Karl Benz |
| Crossword Puzzle | Arther Wynne |
| Helicopter | Etienne Oehmichen |
| Loudspeaker | Horace short |
| Safety Pin | Walter Hunt |
| Telescope | Hans Lippershey |
| Velcro | Georges de Mestral |
| Yo Yo | Donald F Duncan |
| Zip Fastener | W L Judosn |
Current Affairs Quiz 2020 - A Plentiful Resource Site
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