1. Aerosol can made in 1926 by Erik Rotheim (Norway)
2. Alphabet invented betwen 1700–1500 BC by Semitic-speaking peoples from eastern coast of Mediterranean Sea
3. Automobile invented in 1889 by Gottlieb Daimler (Germany)
4. Bikini - in 1946 by Louis Réard (France)
5. Calendar, modern (Gregorian) - 1582 - Pope Gregory XIII (Italy)
6. Chewing gum (modern) descovered in 1870 by Thomas Adams (US)
7. Condom, latex - 1930
8. Dynamite - 1867 - Alfred Nobel (Sweden)
9. Eyeglasses - 1280 - Salvino degli Armati or Alessandro di Spina (Italy)
10. In vitro fertilization (IVF), human - 1978 - Patrick Steptoe, Robert Edwards (UK)
11. Ink - 2500 BC (Egypt, China)
12. Internet - 1969 - Advanced Research Projects Agency (ARPA) at the Dept. of Defense (US)
13. Locomotive -1829 - George Stephenson (England)
14. Money, paper - late 900s ( China)
15. Mouse (computer) - 1963–64 - Douglas Engelbart (US)
16. Nuclear reactor - 1942 - Enrico Fermi (US)
17. Radar - 1904 - Christian Hülsmeyer (Germany)
18. Silicone - 1904 - Frederic Stanley Kipping (UK)
19. Sunglasses - 1752 - James Ayscough (UK)
20. Teddy bear - 1902 - Morris Michtom (US)
21. Television - 1923, 1927 - Vladimir Kosma Zworykin, Philo Taylor Farnsworth (Russia/US, US)
22. Thermometer - 1592 - Galileo (Italy)
23. Toothbrush - 1498 ( China)
24. Vaccination - 1796 - Edward Jenner (England)
25. Viagra - 1997 - Pfizer Inc. ( US)
