Why are there twelve months in a year? Because it is the closest match to the number of times the moon orbits the Earth in a year. Before there were names for the months, people lived by a lunar calendar. There was no need to know what month it was or what day it was. […]
#423 Why are there twelve months in a year? Read More »
How many revolutions has France had? France has had three revolutions and they are currently on their fifth republic. The first revolution was the big one. The one we learn about in school as “The French Revolution”. It started in 1789 and it ushered in the first republic. It began because of rising inequality in
#421 How many revolutions has France had? Read More »
Who was Molotov and why was the Molotov cocktail named after him? He was Vyacheslav Molotov, Minister of Foreign Affairs in the Soviet Union A Molotov cocktail is usually a bottle full of a flammable fuel with a fuse that is thrown by hand. They have become very famous because they are very easy to
#416 Who was Molotov and why was the Molotov cocktail named after him? Read More »
Who invented the skateboard? The skateboard was invented so that surfers could keep surfing when the sea was flat and there were no waves. So, who invented surfing? Surfing has been around for thousands of years. Fishermen in ancient Peru fished in kayaks made of reeds and they surfed them back to shore when they
#406 Who invented the skateboard? Read More »
When was corrugated cardboard first used? Corrugated cardboard was first used as a liner for top hats. Corrugated cardboard is commonly used for making cardboard boxes and if you have ever ordered anything from Amazon, you will have handled some. It consists of a corrugated sheet sandwiched between two linerboards. The corrugated layer gives it
#403 When was corrugated cardboard first used? Read More »
When did people first start using locks and keys? Keys and locks were first used about 6,000 years ago. The earliest lock that has been found so far was 6,000 years old and was found in the ruins of Nineveh, the capital of ancient Assyria. The fact that a fully formed lock was discovered means
#399 When did people first start using locks and keys? Read More »
When did we start using tarmac on roads? Tarmac (asphalt) only really became popular once the motorcar was invented. Once you know that, it seems obvious, but it never really occurred to me. We have had roads for thousands of years longer than we have had tarmac. The first roads were created when people started
#382 When did we start using tarmac (asphalt) on roads? Read More »
What is & called and why? The symbol “&” is called the ampersand, which actually means “and, by itself, and”. It is also a shorthand version of the Latin word “et”. These days, we use the ampersand as a symbol for “and”. It is also used in programming language. It is not generally acceptable to
#378 What is & called and why? Read More »
When did people start wearing wristwatches? People started wearing wristwatches during World War 1. Clocks had been around for some time before the first watches appeared in the 15th century, in Europe. Several advancements were necessary before clocks could be made small enough to be a watch. Clocks generally worked by using a system of weights
#375 When did people start wearing wristwatches? Read More »
When did the last woolly mammoth disappear? A population of woolly mammoths survived on Wrangel Island until about 2000 BC, about 500 years after the Great Pyramid of Giza was built. Woolly mammoths appeared in Siberia about 700,000 years ago. They were the same size as a modern African Elephant: up to 3.4 m at
#371 When did the last woolly mammoth disappear? Read More »
