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EntertainmentThe 'unscientific' details commonly seen on TV can make you suffer!
Even if it's a reality TV show about 'survival challenge', the skills you learn can be the same thing that makes you suffer, if you fall into the same situation!Video: Into the wilderness with US President Barack Obama
US President Barack Obama walks through the wilderness of Alaska with Bear Grylls, the world famous survival expert on Discovery programs.
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Why did the ancient Babylonian civilization perish? Was it because they considered 'that thing' a daily meal?
Just discovered a 72km 'tear in the Earth', the world's second largest country is in fear of a tsunami attack
Top 7 facts about the hottest place in the world, where you can fry eggs at outdoor temperature
The Qing Dynasty collapsed, what surname did 20,000 royal descendants change to to integrate into the new era?
After 389 days in the Arctic, costing more than $160 million, hundreds of scientists brought back bad news: What was it?
How long does it take to fall in love with someone?
How much silver has ever been discovered in the world?
How does an atomic bomb work?
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