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

13%

26%

56%

Australia

21%

53%

17%

Austria

14%

25%

51%

Kazakhstan

33%

50%

Unknown

23%

10%

47%

18%

India

24%

21%

38%

14%

402

the United States

20%

28%

35%

15%

260

Malaysia

28%

14%

35%

21%

the Philippines

16%

35%

33%

14%

Germany

15%

33%

32%

17%

the United Kingdom

23%

28%

31%

15%

118

Pakistan

29%

21%

31%

15%

Canada

18%

25%

31%

25%

Russia

12%

33%

30%

23%

Poland

24%

31%

29%

14%

7762

Ukraine

21%

31%

28%

17%

119

Belarus

14%

42%

28%

14%

Singapore

14%

42%

28%

14%

Greece

14%

28%

23%

33%

the Netherlands

50%

25%

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