Who is credited with inventing the printing press around 1440? Leonardo da Vinci Johannes Gutenberg Alexander Graham Bell Isaac Newton None Which inventor is known for the development of the light bulb in the late 19th century? Thomas Edison James Clerk Maxwell Alexander Graham Bell Michael Faraday None In 1837, Samuel Morse invented a communication system known as what? Teletubby Television Telephone Telegraph None Who developed the first successful polio vaccine in the 1950s? Alexander Fleming Jonas Salk Marie Curie Louis Pasteur None What invention, patented by Tim Berners-Lee in 1989, revolutionized information sharing and communication? Pony Express Internet GPS Cell Phone None Time's up
