Great Inventions Quiz

Who invented the first turbojet engine?

• Konrad Zuse

• Frank Whittle

• Hedy Lamarr

• George Devol

Answer explanation

Frank Whittle is credited with inventing the first turbojet engine in the 1930s, which revolutionized aviation by enabling faster and higher-flying aircraft. The other individuals listed were not involved in this innovation.

What did László Jozsef Bíró patent?

• The first video game console

• The first solar battery

• The first smartphone

• The first ballpoint pen

Answer explanation

László Jozsef Bíró patented the first ballpoint pen in 1938, revolutionizing writing instruments with its innovative design that used a tiny ball bearing to distribute ink evenly, making it more efficient than fountain pens.

Who developed the world’s first programmable computer?

• Rosalind Franklin

• Konrad Zuse

• Hedy Lamarr

• Stephanie Kwolek

What significant event happened in 1969?

• The first video game console was released

• The first moon landing

• The first mobile phone was available

• The first tablet went on sale

Who discovered the quick-freezing method for making frozen food?

• Alexander Fleming

• Otto Frederick Rohwedder

• Clarence Birdseye

• Dr Grace Hopper

Answer explanation

Clarence Birdseye is credited with developing the quick-freezing method that revolutionized the frozen food industry, allowing for better preservation of food quality and taste.

What did John Logie Baird demonstrate for the first time?

• The tablet

• Television

• The internet

• The mobile phone

Who invented the technology used for Wi-Fi, GPS, and Bluetooth?

• Hedy Lamarr

• Rosalind Franklin

• Trevor Baylis

• Frank Whittle

What did Enrico Fermi lead the team to build?

• The first turbojet engine

• The first solar battery

• The first smartphone

• The first nuclear reactor

Who discovered the structure of DNA?

• George Devol

• Percy Shaw

• Rosalind Franklin

• Stephanie Kwolek

What was the first man-made object to orbit the Earth?

• The first smartphone

• The first tablet

• Sputnik 1

• Apollo 11