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%

Ghana

33%

19%

47%

Kazakhstan

32%

44%

16%

Austria

21%

22%

40%

14%

India

24%

22%

37%

15%

503

the United States

20%

28%

36%

15%

335

Germany

13%

33%

35%

15%

376

Nigeria

18%

27%

35%

18%

the Philippines

15%

33%

35%

15%

Russia

11%

32%

34%

20%

143

Pakistan

30%

21%

34%

12%

the United Kingdom

22%

26%

33%

16%

176

Poland

24%

30%

13%

8930

Belarus

12%

48%

30%

Ukraine

18%

38%

26%

16%

165

Canada

23%

30%

26%

19%

the Netherlands

44%

22%

25%

Greece

13%

34%

21%

30%

Switzerland

20%

51%

13%

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