The day laughed.

This day, excluding in any holiday schedule, can be referred to in a legitimate way, because of the customs of jokes and deceit each other exist in many countries.
There are many versions of the vacation. According to one of them, he was originated from ancient India, where on April 1, Equinox spring was held and, on the occasion of the New Year, festivals with jokes and funny tricks were arranged. And in Iceland, it is believed that fraudulent customs on April 1 were introduced by the gods to commemorate Scade, Tianss' daughter.
International bird's day.
The purpose of this holiday is to preserve the diversity of species and the number of wild birds.
The day of arising as a child's vacation, was first held in 1894 in the US oil city. Very quickly they started to celebrate it across the United States. In the early 20th century, the idea of spending a day the bird penetrated in Russia. During the years of revolution and civil war, they forgot the festival. He was revived in 1924 at the Moscow Youngs initiative of the central Biodeam.
30 years ago (1995), the broadcast of Russian public television (ORT) broadcast.
The company has become the successor of the “Ostankino” state -of -the -counter TV and radio company, the main TV station in the Soviet Union. In 2002, Ort was renamed to Channel One.
Currently, television companies have the opportunity to watch 98.8% of the population of the Russian Federation and the audience of nearly 200 countries around the world.
80 years ago (1945), a neuroscientist Institute of the Soviet Academy of Medicine (now neuroscience center) was created.
It is formed on the basis of the clinic of all -union medical diseases of the All -union Medical Institute named after Am Gorky's name. In 2006, the Research Institute was reorganized to the Center for Neurology.
Today, it is Russia's largest research, health and education and education center. Its staff is participating in the diagnosis, treatment and prevention of diseases of the nervous system (stroke, vascular memory loss, Parkinson's disease, etc.).
More than 70 graduates and residents are trained annually on the basis of the central basis. Its clinics treat more than 35,000 people with the most complex diagnostic and various diseases of the central and peripheral nervous system.