Who invented...?

What did Josephine G. Cochran invent in 1886?

• The washing machine

• The dishwasher

• The vacuum cleaner

Which of these instruments did Hans and Zacharias Janssen invent?

• The microscope

• The stethoscope

• The telescope

Who invented dynamite in 1867?

• Samuel Colt

• Alfred Nobel

• Mikhail Kalashnikov

What nationality was Laszlo Biro, who invented the ballpoint pen?

• Armenian

• Czech

• Hungarian

What Hollywood actress invented 'wireless communication' and is nicknamed "the mother of wi-fi"?

• Hedy Lamarr

• Bette Davis

• Ava Gardner

Who is credited with inventing the World Wide Web?

• Elon Musk

• Steve Jobs

• Tim Berners-Lee

Who is thought to have built the first car?

• Henry Ford

• Karl Benz

• Vin Diesel

What was Leonardo da Vinci the first person to create a design for?

• The bicycle

• The typewriter

• The parachute

In which decade was the bar code first introduced?

• 1950s

• 1970s

• 1990s

Which invention is NOT Spanish?

• Table football

• The mop

• The hand blender

• The submarine