Earth Hour helps in many ways it saves energy also when you do Earth Hour you realize what you are actually doing to the earth.
There are over 1 million people who partisapat in earth hour per year
People are doing any number of things on Earth. There are over 7 billion people, so they can be working, eating, sleeping, or watching television. Many people spend a lot of time driving as well.
The Earth rotates 14.9590452 degrees per hour.
There were about 135 countries that took part in Earth hour.
The answer depends on how many miles per hour you are doing!
350/hour
15
15.
4616 cities
8,760 Earth hours in one year.
24 hours and 1 day on earth