Statistics for Most Common Elements in the Human Body

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General Stats

  • This quiz has been taken 61,636 times
    (58,849 since last reset)
  • The average score is 8 of 12

Answer Stats

Proportion Element % Correct
65%Oxygen
97%
10%Hydrogen
91%
18%Carbon
90%
3%Nitrogen
82%
0.006%Iron
75%
1.4%Calcium
69%
0.25%Potassium
61%
0.15%Sodium
57%
0.05%Magnesium
54%
0.25%Sulfur
40%
1.1%Phosphorus
37%
0.15%Chlorine
34%

Score Distribution

Percentile by Number Answered

Percent of People with Each Score

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