If your laptop feels hot, don't put it on your lap if you're a man, it may cause infertility. Research shows there's a possible link between male infertility and laptop use. Studies have found the heat from a laptop can raise the temperature of the testicles when propped on man's lap, which can affect the production of sperm.

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According to Guinness World Book Of Records, Anthony Victor from India has the longest ear hair ever. It measured 18.1 centimetres (7.12 inches) at its longest point. The record was set in 2007 and remains to this day.

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Newborn babies can only see in black and white for a few months. Just after birth, a baby sees only in black and white, with shades of gray. As the months go by, they will slowly start to develop their color vision at around 4 months.

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This olive tree survived the writing of the Iliad, the golden age of Athens, the rise of the Roman Empire and the birth of Christ, and then lived 2,000 years after that. It is believed to be around 2900 years old. Crete, Greece.

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If you salt a pineapple, it will become sweeter🍍

This is due to the fact that salt enters a chemical reaction with malic and citric acid in the composition, as a result, it neutralizes it, so the pineapple only becomes sweeter.

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If you eat a polar bear liver, you'll die. Humans can't handle that much vitamin A. The recommended daily allowance (RDA) for vitamin A in humans is 0.9mg, and you can get that from eating just one-tenth of a gram of the liver from a well-fed polar bear. The entire liver contains enough vitamin A to kill as many as 52 adults.

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The human eye is so sensitive that if the Earth were flat and it was a dark night, a candle’s flame could be seen from 30 miles away.

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Eiffel Tower Grows in the summer by 15 centimeters.
It is built with temperature expansion joints so that the steel can expand and contract without any damage.

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When your eyes move, your brain purposely blocks your vision, which is why you can't see the motion of your own eyes in a mirror. This is called ‘saccadic masking’ and without it, your life would be like watching a constant movie that's filled with a shaky hand-held camera.

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Mosquitoes are considered the deadliest animals on Earth. They are responsible for transmitting various diseases such as malaria, dengue fever, Zika virus, and West Nile virus, among others. These diseases can be fatal and result in a significant number of human deaths each year, making mosquitoes the deadliest animals in terms of the number of human lives affected.

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The Japanese island of Okinawa is home to over 450 people over the age of 100 and is known as the healthiest place on earth.

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The first match was invented in 1805 by the French chemist Jean Jaren. However, the first commercial batches of matches appeared only in 1830 in France and 1833 in Great Britain.

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There is a statue of Tesla in Silicon Valley that radiates free Wi-Fi. It was done as an homage to his vision for wireless communication.

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The longest sniper shot in history was fired from a distance of 2475 meters by British cavalry corporal Craig Harrison in 2009. His bullet flew to the target for more than 6 seconds and hit two Taliban machine gunners.

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This is what the first alarm clock looked like. A nail was inserted into the desired segment. Burning up to this segment, the nail fell making a sound.

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An estimated 50% of all the gold ever mined on Earth has come from the Witwatersrand Basin in South Africa. The Witwatersrand Basin, commonly referred to as the "Rand," is a geological formation that stretches over 300 kilometers (186 miles) and contains some of the world's largest gold deposits.

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This is what Desert Rose looks like. This is a completely natural aggregate, which consists of water, sand and mineral salt.

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Guiding Light is the longest-running series in television history. For 57 years, 15,762 episodes have been filmed and shown. To watch the series from beginning to end, you will need 164 days 4 hours 30 minutes.

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