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The human body is amazing and fascinating. Here are six interesting facts about our bodies that you may not have known. From how many calories we burn while sleeping to the surface area of our lungs , our bodies are truly incredible.
Black holes are incredibly dense objects that form when a star dies and collapses in on itself. Their gravitational force is so strong that nothing can escape from it, not even light. The largest black hole ever found is about 40 billion times the mass of the sun. Scientists believe that there may be a supermassive black hole at the center of our galaxy.
The Silicon Valley region is home to many of the world's largest tech companies and startups. The area is known for its climate and culture of innovation.
There are some interesting facts about startups that are worth knowing. For instance, the top 3 most valuable startups in the world are all in the United States. Also, the average age of a tech startup founder is just over 34 years old. In addition, startups in the U.S. have raised nearly $1 trillion in venture capital in the last 5 years.
The vacuum cleaner is a household appliance that has been around for over 100 years. The first electric vacuum cleaner was invented in 1901 by British engineer Hubert Cecil Booth. Cordless vacuum cleaners were invented in 1979 by James Dyson. The longest running vacuum cleaner brand is Hoover, which was founded in 1908. The first robot vacuum cleaner was introduced in 2002 by iRobot. The biggest vacuum cleaner in the world is the V-1, which was built in 1997 and is capable of sucking up 120 liters of dust and debris per minute.
These are some interesting facts about some of the most popular tech companies in the world. Google's self-driving cars have already racked up over a million miles, while Facebook has over 1. 5 billion active users. Snapchat users share over 400 million snaps per day, and the iPhone has a 41% market share in the U.S. Microsoft's Azure cloud platform is used by over 57 % of Fortune 500 companies, and Amazon's Kindle is the most popular e-reader in the world.
The first recorded instance of a wheel was in Mesopotamia in 3500 BC, and the first roads were built in Mesopotamia around 4000 BC. The first known use of donkeys for transportation was in Ancient Egypt in 3000 BC, and the first known use of horses for transportation was in China in 2000 BC. The first known use of cars was in Europe in the 1600s, and the first known use of bicycles was in Europe in the 1800s.
Wikipedia is a massively popular website that contains a wealth of information on a variety of topics. It was founded in 2001, and as of 2014, was estimated to be worth $4.6 billion.
