The National Aeronautics and Space Administration (NASA) is an independent agency of the United States Federal Government which performs the activities related to the civilian space program, as well as aerospace research and aeronautics. NASA is one of the best space agencies in the world and tops the chart in…
How is Earth’s history divided up? Geological Timeline Scientists divide the last 590 million years of Earth’s history into three main eras: the Paleozoic (meaning “old life”) era, the Mesozoic (“middle life”) era, and the Cenozoic (“new life”) era. The eras are subdivided into periods, and some periods are…
What is Flower? A flower is a reproductive structure of plants. The main function of a flower is to effect reproduction in plants by providing a mechanism for the union of eggs with sperm. Many Flowers have evolved throughout the years to be attractive to animals to make them act…
Amazon Inc. is undoubtedly the best e-commerce company in the world. It is the one-stop destination of everything a customer needs online. The company is famous for its quick and effective delivery system across the world. It offers the best customer services and has a wide range of products. Amazon…
Indian Space and Research Organization or ISRO is a prestigious space agency of India. Its success ratio and affordability are best in the world. It is one of the most active space agencies in the world. The main work performed by this organization is space technology and developing new satellites.…
The Burj Khalifa is currently the tallest building or skyscraper in the world since its opening in 2010, situated in Dubai, United Arab Emirates. The Burj Khalifa stands at a height of 829.8 m (2,722 ft), making it the tallest skyscraper ever made. Burj Khalifa Initially named as Burj…
The Guitar is a stringed instrument or chordophones which produce sounds from vibrating strings. Guitar has frets for finger placements and generally has six strings. It is played with both hands by simultaneously fretting various chords on one hand, while on the other hand plucking strings with a guitar…
What is DNA? DNA DNA full form is Deoxyribonucleic Acid is long double spiral molecule that can be found inside every living cell and carry the genetic instructions used in the development, functioning, growth, and reproduction of all known living organisms and viruses. The specialty of DNA is that it can make an identical copy of itself…
The first recorded use of the word “Computer” was in 1613 used to describe a human performing calculations. The definition of computers remained the same until the end of 19th century when industrial revolutions gave rise to machines whose primary purpose was to calculate. First Portable Computers Year…
How many kinds of lizards are there? There are probably over 3000 species of lizard. These belong to different groups, such as the geckos, iguanas, skinks, and chameleons. Lizards live on all the continents except Antarctica. How and why a Chameleon changes its colour? Changing colour…
