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

Nigeria

20%

13%

66%

Unknown

23%

10%

47%

18%

Australia

16%

11%

44%

22%

India

23%

21%

41%

13%

274

Germany

29%

41%

22%

Belarus

25%

41%

25%

Canada

23%

38%

15%

Malaysia

30%

38%

23%

the Philippines

12%

34%

37%

15%

the United Kingdom

23%

26%

34%

15%

the United States

21%

27%

33%

15%

227

Pakistan

28%

21%

31%

15%

Singapore

20%

40%

30%

10%

Poland

24%

31%

28%

14%

6941

Ukraine

26%

27%

18%

Russia

50%

23%

19%

the Netherlands

45%

27%

18%

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

What has Roy Walford studied through his life?

Aging processes and the possibility of extending life

He was looking for a universal cancer cure

The possibility of creating a brain-computer connection

Content of 'Noncoding DNA'

In what temperatures is the superconductivity observed?

very low

very high

in every temperature

it depends on the material used