There are places swarming with dark secrets, forbidden passages, and hidden rooms. Few people are aware of the existence of these places, but occasionally, someone will accidentally fall across a sealed door or locked room, and the mystery is unraveled.

Approximately 60 miles away from London, there is a beautiful old palace. Future British Prime Minister Winston Churchill was born within its walls. In 1768, the insides of the abandoned bridge got flooded. Lately, two of the lakes, the Queen Pool and the Great Lake, have been steadily drying out. Not so long ago, the decision was made to restore the Grand Bridge. The engineers constructed a labyrinth of dams, siphons, and groundwater wells, and as soon as the water level dropped by 6.5 ft, a shocking truth was revealed.

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Do aliens exist? In the first days of January, a new revolutionary telescope in Canada detected 13 new signals coming toward Earth from deep space! Does it mean we are not alone in this Universe? Let's figure it out!

The most shocking aspect of this finding is that one of these 13 radio bursts is a highly unusual repeating signal. It comes from a source located approximately 1.5 billion light years away. Experts keep debating on the origin of this signal. But there already exist several theories which shed some light on the mysterious flashes...

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Have you ever noticed that little white string inside the eggs? It's not part of a baby chick or anything yucky. The strings keep the egg yolk from splatting against the shell. There are many other everyday things that are hiding their secrets. Let's unveil some myths about them and find out what your zipper really says, what's in the middle of an Oreo cookie, and answer many other questions you've always had about the most common things.

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Globally, people produce about 1.3 billion tons of waste every year! This garbage is accumulating on Earth and bringing harm to both people and the environment. So, why don't we just send all this waste off to burn up in the Sun? 

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Do you love staying at a nice hotel when you're on a trip? White bedsheets, tasty breakfasts, nice view from your room. But what if I tell you hotels hide some unpleasant secrets behind their walls? Built-in hidden cameras, dirty TV remotes, germy bedspreads and so much more... Here're hotel secrets you wanted to know but were afraid to ask.

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There are several main reasons why people confront you about inappropriate things. Sometimes they don't realize that it's unsuitable. Yup, some people genuinely think that there's nothing wrong with asking you about your weight or when will you finally get married. Some people are brutally honest by nature. They're not used to keeping their mouth shut. There are people who are just angry! And this type of personality really does want to hurt you.  So, let's imagine you're hanging out with your friends, laughing, and having a great time, when someone suddenly asks you the rudest question ever. What should you do? Don't worry, we know exactly how you can become the king or queen of witty comebacks!

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Have you ever wondered what color is the Moon? Yellow is the most popular answer, but in fact, our Sun contains absolutely all the waves of the light spectrum. It’s simultaneously red, blue, green, yellow – you name it. But what would happen if the Sun had a different color? If it was red, the whole world would look like it does during sunsets. And what if the Sun was green?

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We're used to the fact that space is cold, but our Universe is actually getting hotter. Scientists found that the temperature of a gas in space has gone up more than 10 times in the last 10 billion years. There are many mechanisms that help to heat up the matter in the Universe, and they could go crazy if space warms up. Active stars, colliding galaxies, stellar cataclysms, black holes, neutron stars - the Universe has so many sources of energy. So, will this change in temperature lead to a catastrophe?

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