Who is credited with inventing the telephone? Alexander Graham Bell Thomas Edison Benjamin Franklin Nikola Tesla None Which scientist is known for discovering penicillin? Marie Curie Alexander Fleming Louis Pasteur Gregor Mendel None Which invention revolutionized the printing industry? Automatic pencil Printing press Caligraph Telegraph None Who invented the World Wide Web (WWW)? Tim Berners-Lee Bill Gates Steve Jobs Mark Zuckerberg None Who invented the first practical electric light bulb? Thomas Edison Nikola Tesla Michael Faraday James Watt None Time's up