The most important characteristic of evergreen plants is that they always remain green, no matter what the weather. They do not shed their leaves, but replace them with new leaves every year. Evergreen plants thrive well in cold or dry climates, where plants that lose their leaves in winter may die.

Chirmi or Gunja are the seeds of a creeper, which come in two colours, red and white. The color of half of its seeds is red or white and the other half is black. There is also a black-seeded Gunja which is extremely rare.

World Suicide Prevention Day is observed on September 10th each year. This day is dedicated to raising awareness about suicide prevention and promoting worldwide efforts to prevent suicides. It provides an opportunity for individuals, organizations, and governments to come together to work towards reducing the stigma associated with suicide and to promote mental health awareness. Various events and activities are organized globally to support suicide prevention efforts on World Suicide Prevention Day.

National Science Day in India is celebrated on February 28th every year. This day commemorates the discovery of the Raman Effect by the Indian physicist Sir C.V. Raman on February 28, 1928, for which he was awarded the Nobel Prize in Physics in 1930. National Science Day is an opportunity to recognize and celebrate the contributions of Indian scientists and to promote scientific temper and curiosity in the country.

The "Red Data Book" is a list of rare plants, animals, fungi and other organisms that are considered to be at maximum risk of extinction. It contains information on the status, distribution, and conservation of these species. Through the Red Data book, the conservation needs of these organisms are understood and necessary steps are planned for their protection.

the Indian Railway Institute of Civil Engineering (IRICEN) is located in Pune, Maharashtra, India. IRICEN is one of the specialized training institutes for civil engineers working in the Indian Railways. It provides training in various aspects related to civil engineering in the context of railway infrastructure and operations.

 In January 2022, Australia is the largest producer of bauxite in the world. Bauxite is the primary ore from which aluminum is extracted, and Australia has extensive bauxite deposits. However, production figures can change over time, so it's advisable to check the latest data for the most accurate information.

Lalu Prasad Yadav, the Indian politician, and former Chief Minister of Bihar served as the Union Railway Minister of India and presented the railway budget six times in a row from 2004 to 2009. During his tenure, he implemented several changes and reforms in the Indian Railways.