InnoQuest Quiz

Who invented the system used by visually impaired people to read and write?

1. Helen Keller
2. Isaac Newton
3. Graham Bell
4. Louis Braille

Answer: (d) Louis Braille

Fill in the blank: Thomas Edison is best known for inventing the ____________.

1. Lightbulb
2. Telephone
3. Airplane
4. Steam Engine

Answer: (a) Lightbulb

Who invented the first modern fire extinguisher in 1818?

1. George Stephenson
2. Henry Greathead
3. George William Manby
4. Thomas Blanchard

Answer: (c) George William Manby

Who discovered X-rays while experimenting with cathode rays in 1895?

1. Wilhelm Rontgen
2. Alexander Fleming
3. Isaac Newton
4. Alfred Nobel

Answer: (a) Wilhelm Rontgen

Who invented the first safety elevator with an emergency brake in 1853?

1. Nikola Tesla
2. Guglielmo Marconi
3. Thomas Edison
4. Elisha Otis

Answer: (d) Elisha Otis

Fill in the blank: The lightbulb was invented by ____________ in 1879.

1. Nikola Tesla
2. Thomas Edison
3. Albert Einstein
4. Alexander Graham Bell

Answer: (b) Thomas Edison

Fill in the blank: The microwave oven was invented by ____________ when he discovered microwave radiation while working on radar.

1. Percy Spencer
2. Albert Einstein
3. Thomas Edison
4. Nikola Tesla

Answer: (a) Percy Spencer

Who is known for co-inventing the Wi-Fi technology used today?

1. Ada Lovelace
2. Hedy Lamarr
3. Alan Turing
4. Charles Babbage

Answer: (b) Hedy Lamarr

Fill in the blank: The light bulb was invented by ____________.

1. Nikola Tesla
2. Thomas Edison
3. James Watt
4. Michael Faraday

Answer: (b) Thomas Edison

Fill in the blank: The printing press was invented by ____________ in the 15th century.

1. Albert Einstein
2. Leonardo da Vinci
3. Johannes Gutenberg
4. Nikola Tesla

Answer: (c) Johannes Gutenberg