Multiple choice

What percentage of water are human babies (less than 1 year)?

  1. 58%

  2. 81%

  3. 65%

  4. 92%

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Human infants have a higher water percentage than adults, typically around 75-80% at birth, which decreases to about 65% by the end of the first year. While 65% is a commonly cited figure for this age group, the other options are either too low or significantly too high.