The United States Postal service delivers…

The United States Postal service delivers mail daily via mules, to the bottom of the Grand Canyon. Each mule carries about 130 pounds of mail, food, supplies and furniture down the 8-mile trail to the Havasupai Indians at the bottom of the Grand Canyon, averaging 4,000 pounds per day.

The word “ok” as we know it today, as a synonym…

The word “ok” as we know it today, as a synonym for “alright”, is only about 175 years old. It was originally written as a joke that went viral in 1839 by a Boston editorial writer satirizing people’s bad grammar and use of abbreviations, and was an abbreviation for “oll korrect”.

Greenland got its name because the Viking…

Greenland got its name because the Viking who discovered it was banished from Iceland and felt lonely in his new homeland, so he named and advertised it as the lush ‘Greenland’ to attract settlers, despite the fact that it was actually a completely barren and largely uninhabitable land.

Charles Redheffer was an American inventor who claimed…

Charles Redheffer was an American inventor who claimed to have invented a perpetual motion machine, He was later exposed when an engineer found a hidden cord that led to an upper floor. Upstairs he found an old man who was turning a hand-crank with one hand and eating bread with the other.