BRAIN TEASERS

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Find the right combination

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.

Correct answers: 27

The first user who solved this task is Manguexa Wagle.

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Hemingway was fascinated by ag...

Hemingway was fascinated by aging popes. That why he wrote Old Man in the See.

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Nora Stanton Blatch Barney

Died 18 Jan 1971 at age 87 (born 30 Sep 1883).American civil engineer whose professional and political activities built on her family's tradition of women leaders. In 1905, she was the first woman in the U.S. to obtain a degree in civil engineering and the first junior member of the American Society of Civil Engineers. Fresh from college, she wrote a paper on the water supply of Washington, DC which was a reference for studies on the transport of solids in liquids for over 50 years. In 1908, she married Lee De Forest, inventor of the radio vacuum tube, for whom she worked as a laboratory assistant until 1909, when they separated (they divorced in 1912). In 1908, on a honeymoon trip to France, De Forest transmitted voice communication from the Eiffel Tower to receivers 500 miles away.

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