Multiple choice general knowledge sports

No of countries participated in Earth Hour 2010

  1. 126

  2. 127

  3. 128

  4. 145
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Earth Hour 2010 saw participation from 128 countries worldwide, making it a global environmental awareness movement. This organized event by WWF encourages turning off non-essential lights for one hour. The numbers 126, 127 and 145 are close but incorrect.

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