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MAGIC SQUARE: Calculate A-B+C

The aim is to place the some numbers from the list (6, 9, 11, 18, 21, 23, 64, 67, 69, 72, 97) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A-B+C.

Correct answers: 1

#brainteasers #math #magicsquare

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Fishing on the Ark

A Sunday School teacher asked, "Johnny, do you think Noah did a lot of fishing when he was on the Ark?"

"No," replied Johnny. "How could he with just two worms?"

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John Z. Young

Died 4 Jul 1997 at age 90 (born 18 Mar 1907). John Zachary Young was an English zoologist and neuroscientist who had a passionate interest in how animals function, and their brains in particular. His research laid a foundation for modern neurobiology. His career began as a cephalopod biologist, curious also in physiology, experimental psychology and philosophy, but became a neuroscientist. His first paper (1929) was on the previously undescribed epistellar body in the octopus. He continued his research on cephalopods (octopus, squids, cuttlefish and nautiloids) with experiments on octopus learning and the basis of memory. He wrote many more papers on this subject. He identified distinct stores in the octopus brain for visual and touch memories, a brain far more complicated than previously known.«

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