The Boeing 787 Dreamliner aircraft has an ETOPS (extended operations) rating of five and a half hours. This means that if one …
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What famous expression is this? Can you count the number of black dots in the image below? What do you see?
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The oldest recipe in the world that we know of is not for food, but how to make beer. Archeologists uncovered two …
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Glass is made primarily of liquid sand; yes the sand you find on a beach. Made mostly of silicon dioxide, the sand …
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Whoooo, you’re getting woozy after that fourth pint and thinking, “I should stop drinking before I kill more of my brain cells”. …