BRAIN TEASERS

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What a winning 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: 19

The first user who solved this task is Nasrin 24 T.

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Stool sample

I went to see my doctor and he asked for a stool sample.

So i decided to take a basic woodworking course.

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Edison applies for first patent

In 1868, Thomas Edison of Boston, Mass., first patent application was received and recorded by the Patent Office. It was for an “Electrographic Vote Recorder.” The device, the first of its kind, would enable a legislator to register a vote either for or against an issue by turning a switch to the right or left. His application was executed (signed and dated) on 13 Oct 1868, and issued by the U.S. Patent Office on 1 Jun 1869 (No. 90,646). He eventually held over 1,500 patents.«

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