These eight facts will make you appreciate the Earth more than ever, and maybe even make you feel a little bit of pride about being called an Earthling.
Here are eight famous quotes that have changed history, from the rousing words of Elizabeth I to an impassioned plea for equality and justice by Nelson Mandela.
Towering 19,340 feet above sea level, Mount Kilimanjaro is not only the highest mountain in Africa, but also the highest freestanding mountain in the world. Although it may be one of the planet's most famous peaks, these eight facts about it just might surprise you.