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…
Ancient Egypt is considered to be one of the oldest civilization in the world, the first people to live were hunters and fisherman who live on the bank of the river Nile. Later they learned to grow crops, began to build houses, and also learned to sailboats which boosted trading…
When did the first trains run? Horse-drawn railway wagons had been used to haul coal, ore, and stone from mines and quarries since the 16th century, but the first passenger railway was opened by George Stephenson in the north of England in1825. Its locomotives were powered by steam. People rode…
What is the Sun? The sun is a medium-sized star, just like countless other in the entire universe. It is formed of gas left behind when a much larger star destroyed and blew up, and now in its middle age, it burns fair steadily giving us the energy…
When was the first FIFA world cup played? First FIFA world cup was played on 13 July 1930. Uruguay hosted the first FIFA world cup, from 13 to 30 July 1930. In the whole tournament, total 18 matches were played, 70 goals were scored with a total of 590,549 spectators.…
First of all, what is internet? In simple terms, internet is a network of networks which is supported by several internet protocols for reliable transmission of information from one node( computer ) to another node. The Internet is a global system of interconnection between computers that use Internet protocol suite…
There are thousands of different kinds of languages spoken in the world. Some are very old while some are very new, some have a very different accent while some have a similar accent, and some have different writing styles also. In this article, we will discuss some very interesting facts…
Who built the first cities? Towns and cities began to develop when humans stopped being hunters and learned farming which meant to be staying in one place. The first cities were built in southwest Asia. Çatalhöyük in Turkey has begun about 9,000 years ago. Why landmarks useful in a city? …
