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Fires can't burn in the oxygen-free vacuum of space, but guns can shoot. Modern ammunition contains its own oxidizer, a chemical that will trigger the explosion of gunpowder, and thus the firing of a bullet,

New Zealand was the last country in the world to be discovered and settled by humankind. The last habitable landmass of any size to remain unpeopled. It is the last country on earth to have been inhabited

Cooking with Microwaves. Microwaves are produced inside the oven by an electron tube called a magnetron. The microwaves are reflected within the metal interior of the oven where they are absorbed by food.

Portrait of George Washington (1732–99) Main Facts February 22, 1732 (February 11, 1731 – December 14, 1799) was an American politician and soldier who served as the first President of the United States

Guinness World Records lists the Mona Lisa as having the highest insurance value for a painting in history. On permanent display at The Louvre museum in Paris, the Mona Lisa was assessed at US$100 million

Time zones of a country include that of dependent territories (except Antarctic claims). France has the most time zones with 12. On March 28, 2010, Russia eliminated two time zones, going from 11 to 9,

Laughing when tickled in our sensitive spots (under the arms, near the throat and under our feet) could be a defensive mechanism. Research suggests that we have evolved to send this signal out to show

By 95-100 years in age, a saguaro cactus can reach a height of 15-16 feet, and could start to produce its first arm. By 200 years old, the saguaro cactus has reached its full height, reaching upwards of

Green eye color is often confused with hazel eye color, yet is entirely separate and distinct. Green eye color is the rarest color found around the world, and it is estimated that only around 2% of the

President Abraham Lincoln in November 1863 Main Facts Abraham Lincoln (February 12, 1809 – April 15, 1865) was an American politician and lawyer who served as the 16th President of the United States from

The typical lobster weighs 1 to 2 lb. But in 2009, a Maine fisherman landed a colossus of 20 lb, which was estimated to be 140 years old. And that isn't even the oldest lobster found so far. According

The skeletons of most mammals reach a certain size and then stop growing. However, many animals, including some mammals, keep growing throughout their lives. Kangaroos, for example, just keep growing and

If you were to look down at the plane of the solar system from its 'north pole' you would see the planets orbiting the Sun counter clockwise, and rotating on their axis counterclockwise. Except for Venus.

It's due at market in about two years for a price under US$200,000 compared to the smallest helium airship which costs US$2,000,000+ while a top-notch helium ship costs more than US$12 million. When not

1938 portrait By Bundesarchiv, Bild 183-H1216-0500-002 / CC-BY-SA, CC BY-SA 3.0 de, Link Main Facts Adolf Hitler (20 April 1889 – 30 April 1945) was a German politician who was the leader of the Nazi Party,

General Secretary of the Central Committee of the Communist Party of the Soviet Union Main Facts Joseph Vissarionovich Stalin (18 December 1878 – 5 March 1953) was a Soviet revolutionary and political

Picture depicting the distance from Russia to Alaska Fact Russia and Alaska (USA) are divided by the Bering Strait, which is about 55 miles at its narrowest point. In the middle of the Bering Strait are

Despite its name, the game is not a variation of checkers, nor did it originate in China or any part of Asia (on the other hand, the game known as "Chinese chess", or xiangqi, is from China).

The Emperor Napoleon in His Study at the Tuileries Main Facts Napoleon Bonaparte (15 August 1769 – 5 May 1821) was a French military and political leader who rose to prominence during the French Revolution

True color image of Mars taken by the OSIRIS instrument on the ESA Rosetta spacecraft during its February 2007 flyby of the planet. Light travels at approximately 186,282 miles per second (299,792 km per