Multiple choice general knowledge

Which of the following is NOT true about water?

  1. Drinking water boosts metabolism.

  2. 85% of human brain tissue is water.

  3. A good rule of thumb is to drink 10-12 glasses of water per day.

  4. Water reduces kidney stones
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The statement about drinking 10-12 glasses per day is NOT true according to most health authorities. The common recommendation is 8 glasses (64 ounces) daily, though individual needs vary based on activity, climate, and body size. The other statements are true: water does boost metabolism temporarily, the brain is about 85% water, and staying hydrated reduces kidney stone risk.

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