1.About 400 billion gallons water is used worldwide each day.
2.The moon is one million times drier than the Gobi Desert.
3.Earth travels through space at 66,700 miles per hour.
4.From a distance, Earth would be the brightest of the 9 planets. This is because sunlight is reflected by the planet's water.
5.Asia Continent is covered 30% of the total earth land area, but represent 60% of the world's population.
6.The Persian Gulf is the warmest sea. In the summer its temperature reaches 35.6 degrees centigrade.
7.Only 3% water of the earth is fresh, rest 97% salted. Of that 3%, over 2% is frozen in ice sheets and glaciers. Means less than 1% fresh water is found in lakes, rivers and underground
