question edit history translations

This strange object was built on the coast of Great Britain. What is it?

sun clock

storm detector

acoustic mirror

emergency radio receiver

Prior to World War II and the invention of radar, acoustic mirrors were built as early warning devices around the coasts of Great Britain, with the aim of detecting airborne invasions. The development of radar put an end to further experimentation with the technique.

globalquiz.org

5

Great BritainsoundtechnologyUnited KingdomWorld War I

World War I quiz Great Britain quiz United Kingdom quiz

You will play as

Answers by country

New Zealand

9%

0%

90%

0%

11

Germany

8%

6%

67%

17%

74

Poland

11%

7%

64%

15%

18572

Unknown

31%

5%

57%

5%

19

the United Kingdom

16%

7%

54%

18%

593

Czech Republic

20%

6%

53%

20%

15

Canada

5%

5%

52%

29%

34

Spain

17%

17%

52%

13%

23

France

5%

0%

52%

41%

17

the United States

18%

9%

49%

19%

323

Australia

25%

6%

48%

15%

64

Sweden

38%

7%

46%

7%

13

the Netherlands

19%

14%

42%

23%

21

Greece

23%

0%

38%

38%

13

Republic of Ireland

23%

10%

36%

30%

30

Russia

26%

26%

33%

13%

15

Indonesia

18%

36%

27%

18%

11

Rwanda

27%

18%

27%

18%

11

India

31%

15%

26%

23%

160

the Philippines

16%

50%

16%

16%

12

What was Jaguar Cars called before 1945?

Where were the Pre-Raphaelites active?

in ancient Rome

What was Freddie Mercury's birth name?

Ferdinand Mercury

Frederick Margo

Farrokh Bulsara

These rusting sea forts were built near a certain capital city. Which one?