1. Michelson-Morley discovered the Speed of light

2. Einstein discovered the Theory of Relativity

3. Marconi discovered radio waves

4. WKL Dickson and Thomas Edison introduced the first camera in 1894

5. The democracy system was first introduced 2,500 years ago in Greece

6. Benjamin Franklin began the first lending library

7. Flutterfly was the original name for Butterfly

8. Zoophobia is the fear of animals

9. Vladimir Kosma Zworykin is the Father of television

10. Henry Waterman invented the elevator in 1850