| Approx. Percent of body (%) | Answer | % Correct |
|---|---|---|
| 65 | Oxygen | 99%
|
| 10 | Hydrogen | 94%
|
| 18 | Carbon | 93%
|
| 3 | Nitrogen | 88%
|
| 1.5 | Calcium | 77%
|
| 0.35 | Potassium | 70%
|
| 0.05 | Magnesium | 67%
|
| 0.15 | Sodium | 65%
|
| 0.25 | Sulphur | 57%
|
| 1 | Phosphorus | 43%
|