. The Sandwich I have to go with the Brits here.
2. The Modern Flush Toilet The Brits again
3. The Sewing Machine Well this is starting to look kind of slanted...I think the first machines
were German. But I still agree its Singer, over the British.
4. The lawn Mower This sound like an American idea..but again it seems like we are going to
hear that it is all the Brits....
5. The Burglar Alarm The Brits
6. The Telephone I know the American but really Canadian was Bell, however, it was a finish project he carried on after others had started the invention.
7. The Electric Light Same here, Edison and Kesla both invented it. Yank
8. The Hearing Aid Dont have a clue, so i will say American.
9. Tennis British
10. The Disposable Diaper/Nappy British....
11. The Coffee Pot Americans love their coffee. If it was invented by the Brits it would be the
tea pot im guessing
12. The Vending Machine British,,,atm was american
13. Roller Skates American
14. The Hovercraft British
15. Frozen Food Birdseye...American
16. The Stapler Again I thought this was German...
17. Oral Contraception British
18. The Aeroplane Im standing by the Wright Bros..no matter what is claimed otherwise.
19. The Postage Stamp British
20. Carbon Dating British.
I have a suspicion you are going to tell us that they were all invented by the British......