Statistics for Countries with the Least Air Pollution

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General Stats

  • This quiz has been taken 16,072 times
    (8,522 since last reset)
  • The average score is 14 of 21

Answer Stats

μg/m3 Population Country % Correct
6.210 milSweden
92%
7.05.4 milNorway
92%
5.95.6 milFinland
90%
6.437 milCanada
89%
6.5< 1 milIceland
87%
105.8 milDenmark
86%
6.04.8 milNew Zealand
84%
8.625 milAustralia
84%
7.4329 milUnited States
83%
10.567 milUnited Kingdom
82%
8.24.8 milIreland
75%
10.38.6 milSwitzerland
68%
9.746 milSpain
68%
8.210.3 milPortugal
65%
6.71.3 milEstonia
59%
10.4< 1 milLuxembourg
56%
10.3< 1 milAndorra
53%
7.8< 1 milMaldives
31%
10.2< 1 milMarshall Islands
23%
5.9< 1 milBrunei
20%
9.33.5 milUruguay
17%

Score Distribution

Percentile by Number Answered

Percent of People with Each Score

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