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Pascal's triangle: a thousand-year history | Tangente
"Pascal's triangle" may have been discovered by Indians more than two thousand years ago. It reached the Arab-Muslim world and China as early as the 11th century. It did not appear in Europe until the 16th century, when Blaise Pascal began to study it rigorously.

Interpreting blood test results
In medicine, an atypicality index defined using specific distance measures can determine whether blood test results are considered pathological.

Record for memorizing digits of pi: 70,000 | Tangente
Pi Day is celebrated every year on March 14: in the American date format, this is written 3/14.

Timeless mathematical puzzles | Tangente
Puzzles have been part of human culture since earliest antiquity. At first, inventing puzzles was bound up with mythology or religion; gradually, it became a purely intellectual game, independent of any purpose or practical application.
