সাধারণ জ্ঞান

The smallest planet in our solar system and nearest to the Sun, Mercury is only slightly larger than Earth's Moon.

Mauritius officially the Republic of Mauritius, is an island nation in the Indian Ocean about 2,000 kilometres (1,200 mi) off the southeast coast of the African continent, east of Madagascar. It includes the main island (also called Mauritius), as well as Rodrigues, Agaléga and St. Brandon. The islands of Mauritius and Rodrigues, along with nearby Réunion (a French overseas department), are part of the Mascarene Islands. The capital and largest city, Port Louis, is located on Mauritius, where most of the population is concentrated.

The Library of Congress (LC) is the research library that officially serves the United States Congress and is the de facto national library of the United States. It is the oldest federal cultural institution in the United States. The library is housed in three buildings on Capitol Hill in Washington, D.C.; it also maintains a conservation center in Culpeper, Virginia. The library's functions are overseen by the librarian of Congress, and its buildings are maintained by the architect of the Capitol.

A lunar eclipse occurs when the Moon moves into the Earth's shadow. This can occur only when the Sun, Earth, and Moon are exactly or very closely aligned (in syzygy) with Earth between the other two, and only on the night of a full moon.

Bangladesh–Senegal relations refer to the bilateral relations between Bangladesh and Senegal. Senegal was the first African country to recognize Bangladesh following its independence in 1971. Bangladesh has an embassy in Dakar whilst Senegal has no resident ambassador in Bangladesh. Relations between the two countries have been considered cordial with both the countries working towards further strengthening it.