Transcript One day every year, the United States celebrates its biggest non-official holiday: Super Bowl Sunday. The championship game of the National Football League is almost always the biggest television audience of the year in the United States and one of the most expensive tickets for any sporting event. However, it wasn’t always that way. …
Transcript For over 100 years, radio has been one of the biggest mediums for communication, information, and entertainment. It was the first true broadcast medium. However, recent technical and demographic changes have made the future of radio, or at least some of the bands, doubtful. Learn more about AM and FM radio, its past, present, …
Transcript In the 17th century, the Netherlands was struck by the world’s first investment bubble. They weren’t investing in stocks or bonds or real estate. They were investing in…..tulip bulbs. Tulip bulbs became a mania and even common people were spending money on tulips. The price of some tulip bulbs rose so high that at …
Transcript How small can a country be and still be a country? In theory, there is no lower limit on the number of people to be a sovereign state. However, in reality, there are costs associated with being an independent country. The fewer the number of people, the higher the cost for everyone in the …
Transcript In 1936, Soviet leader Joseph Stalin determined it was time for the Soviet Union to have another census. They hadn’t conducted one since 1926 and he wanted some actual numbers to show the world the success of the Soviet system. Needless to say, the numbers were not what Stalin had expected….and promised. Learn more …
Transcript A common misconception that many people have is that embassies are part of the territory of the country that owns the embassy. For example, the American embassy in Canada is part of the United States. This is not quite true. The theory covering how an embassy or a diplomat works deals with the concept …
Transcript Multiple births happen very infrequently. The odds decrease dramatically the more children are born at once. The odds of twins is 1 in 250 pregnancies. The odds of triplets are about 1 in 62,000. The odds of quadruplets are one in 15 million. And the odds of quintuplets, five children, is an astonishing 1 …
Transcript In 1957 the United States embarked on its most controversial series of nuclear tests. These tests took place on US soil in the state of Nevada. They detonated 29 devices and tested a wide number of things, including how blasts would damage builds, pigs, and soldiers. They detonated bombs on towers, from balloons, and …
Transcript 150 years ago, an American inventor by the name of Christopher Latham Sholes developed a machine to allow people to easily put text onto paper by pressing mechanical keys. He called his invention the “type writer”. After years of tinkering and adjusting, he finally came up with an arrangement of the keys that worked. …