Who invented the mercury-in-glass thermometer?

Galileo Galilei

Anders Celsius

Gabriel Daniel Fahrenheit

William Kelvin

Daniel Gabriel Fahrenheit was a German physicist, engineer, and glass blower who is best known for inventing the mercury-in-glass thermometer (1714), and for developing a temperature scale now named after him

Paweł Kołodziejczyk

Ray Bodden

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Answers by country

Australia

19%

55%

16%

Unknown

23%

10%

47%

18%

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33%

19%

47%

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32%

44%

16%

Austria

21%

22%

40%

14%

India

24%

22%

37%

15%

503

Nigeria

18%

27%

35%

18%

the Philippines

15%

33%

35%

15%

the United States

20%

28%

34%

15%

323

Russia

10%

33%

34%

21%

138

Pakistan

30%

21%

34%

12%

Germany

13%

34%

33%

16%

359

the United Kingdom

23%

26%

33%

15%

169

Belarus

13%

44%

31%

10%

Poland

24%

30%

13%

8824

Canada

20%

32%

28%

20%

Ukraine

18%

38%

26%

16%

165

the Netherlands

44%

24%

Greece

13%

34%

21%

30%

Switzerland

21%

50%

14%

10%

Who was the first to navigate the Northwest Passage? (sea route connecting the Atlantic and Pacific Oceans)

After whom is Queen Maud Land in Antarctica named?

Dutch queen

Norwegian queen

Russian queen

Mythical queen of the Amazons

Which European was the first to discover America?

In what temperatures is the superconductivity observed?

very low

very high

in every temperature

it depends on the material used