1A male ostrich can roar like a lion 2 Blue whale can create the loudest sound of mammel

This article discusses how rainwater can be used to reduce the consumption of potable water and...

      Celebrated in the US on January 21 every year, the day gives us the...

Sustainable Energy Using solar, wind, and hydro power reduces dependence on fossil fuels and...

scraper in Dubai, is the world's tallest building, reaching a height of 828 meters (2,717 feet)...