Who invented steam locomotive?
John Baird
Thomas Edison
Richard Trevithick
Charles Babbage
Who invented the safety razor?
Copernicus
Fahrenheit
King Camp Gillette
Karl Benz
Who invented telescope?
Thomas Alva Edison
Galileo
Marconi
Airplane was invented by:
John Logie Baird
Wilbur and Orville brothers
Motor car was invented by:
Lewis Waterman
Etienne Oehmichen