Innovations That Changed the World

Who invented the printing press?

• Johannes Gutenberg

• Isaac Newton

• Thomas Edison

• Leonardo da Vinci

Which inventor is known for the lightbulb?

• Alexander Graham Bell

• Nikola Tesla

• Thomas Edison

• Isaac Newton

What explosive was invented by Alfred Nobel?

• C4

• TNT

• Nitroglycerin

• dynamite

Who is credited with creating the first cell phone?

• Steve Jobs

• Elon Musk

• Alexander Graham Bell

• Martin Cooper

Who developed the smallpox vaccine?

• Louis Pasteur

• Robert Koch

• Jonas Salk

• Edward Jenner

Which scientist discovered penicillin?

• Louis Pasteur

• Isaac Newton

• Alexander Fleming

• Marie Curie

Who is known as the father of the computer?

• Alan Turing

• Ada Lovelace

• Charles Babbage

• Bill Gates

Which brothers are famous for inventing the aeroplane?

• Wright brothers

• Smith brothers

• Johnson brothers

• Adams brothers

Who discovered X-rays?

• Thomas Edison

• Marie Curie

• Wilhelm Conrad Röntgen

• Albert Einstein

Who is credited with the invention of bubble gum?

• Frank H. Fleer

• Hugh McCulloch

• Wrigley Jr.

• Walter Diemer