Who invented the light bulb?

What did J.J. Thomson discover?

Which planet’s motion did Galileo study with his telescope?

What is the invention of Samuel Morse?

Which gas was discovered by Joseph Priestley?

In which year was the first man-made satellite “Sputnik 1” launched?

What did Karl Benz invent?

Which of the following is considered the first calculating machine?

What is Louis Pasteur famous for?

Which invention is James Watt associated with?