32people participated i
215,628 people
200 people
There are over 1 million people who partisapat in earth hour per year
Enough
about 201026541651 people
Thousands
3,000 or more
24
Many people participated in the Crusades including the Christians and the Muslims. The Byzantines and the Muslim Turks were the most prominent participants in the Crusades.
20,000,000,000 goo goo flex
Earth Hour is estimated to involve hundreds of millions of people in over 180 countries who participate by turning off non-essential lights for one hour to raise awareness about climate change. The exact number of participants can vary each year.