Millions of people, businesses and governments around the world unite each year to support the largest environmental event in history – Earth Hour. Earth Hour is the world’s largest environmental campaign, and is run in over 154 countries and 7,000 cities from Singapore. This year, Singapore – the home of Earth Hour will lead the groundbreaking global campaign … More Join in Spider-Man 2 casts as SuperHeroes at WWF’s largest Earth Hour event in Singapore