Countries with the Least Air Pollution - Statistics

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General Stats

This quiz has been taken 32,871 times
12,332 since last reset
The average score is 14 of 21

Answer Stats

μg/m³	Country	% Correct
6.07	Sweden	92%
5.38	Finland	91%
6.38	Norway	91%
5.48	Iceland	89%
7.42	New Zealand	86%
9.33	Australia	84%
6.23	Canada	84%
7.89	Ireland	74%
7.18	United States	71%
6.84	Estonia	69%
6.03	Nauru	69%
7.75	Palau	67%
6.01	Tuvalu	67%
7.98	Portugal	63%
9.35	Spain	62%
9.01	Andorra	57%
8.46	Luxembourg	53%
9.43	Seychelles	47%
9.28	Mauritius	43%
7.87	St. Kitts and Nevis	41%
7.95	Brunei	26%

Score Distribution

Percent of People with Each Score

Percentile by Number Answered

Your Score History

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