Multiple choice general knowledge sports

Less than __ per cent of water in the world is really fit to drink.

  1. 1

  2. 2

  3. 3

  4. 4

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

According to the World Health Organization and other sources, less than 1% of Earth's water is fresh and accessible for drinking. About 2.5% is fresh water, but most of that is locked in glaciers and ice caps, leaving less than 1% actually available for human use.