Why did the Mayan civilization collapse? Probably because of overpopulation, environmental damage, war, and extended drought. The Mayan people lived in an area that is where southeastern Mexico and northern Central America are today. People started living there in about 8000 BC. By 2000 BC the Maya were settled and farming the land. From about […]
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When was the penny first used? The first coin to be called a penny was in 790, but the word meant “all money” and not just one coin. There are several currencies across the world that use “penny” for their smallest coin. In the UK there is a one penny coin. In the United States
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How long has the Sahara been a desert? Possibly for 4.6 million years, but maybe as long as 7 million years., The Sahara goes through a 41,000-year cycle. The Sahara Desert is the largest hot desert on Earth. The largest deserts are actually the Antarctic and the Arctic deserts. The Sahara is 9.2 million square
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When did the Egyptian Empire start to decline? It peaked during the reigns of Ramesses II and Ramesses III from 1279 BC to 1155 BC) and then began to decline. People have been living along the Nile valley since about twelve thousand years ago. They were hunter gatherers and fishermen to start with, but they
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Where did the names of the continents come from? Generally, from Greek and Latin. There are seven continents and one continent that is almost completely underwater. In order of size, the continents are Asia, Africa, North America, South America, Antarctica, Europe, and Australia. The submerged eighth continent is Zealandia. The only part of Zealandia that
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Why were the Wright brothers able to fly in 1903? Because they employed a very methodical and scientific method and because of technological advances. On December 17th, 1903, at 10:35, Orville Wright flew the Wright Flyer for 12 seconds and covered 37 meters. It was the first ever powered flight. They flew three more times
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Why did the Olympic Games restart in 1896? Frenchman Pierre de Coubertin fought to restart the Olympics because he thought they would encourage sport among amateurs, and promote peace. The Olympic Games that was held in 1896 is often referred to as the 1st modern Olympic Games because the tradition of the games goes back
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When were the first binmen? Technically, in England in the 14th century. Trash is a tremendous problem in the world at the moment. Our refuse sites are full, we release dangerous chemicals when we burn trash, and the sea is full of plastic trash. It is easy to think that the problem of trash has
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How big was the asteroid that killed the dinosaurs? It was probably 10 km across, but it could have been anywhere between 10 and 17 km. The asteroid that killed the dinosaurs hit Earth about 66 million years ago. Apparently, according to research, it was 66,043,000 (±11,000 years). The asteroid came down in the Yucatan
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When did people start using punctuation? The Greeks were the first people to use punctuation, but the Bible made it commonplace. Most early languages used a writing system that was based on images. There was no need for punctuation or even spaces because the ideas were contained in the symbols. Modern languages like Japanese and
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