Most of us cannot open our eyes while sneezing. This is because sneezing is a reflex action. Reflex actions are those actions of our body which are not under our control. Because sneezing is a reflex action so the closing of eyes during sneezing is […]
How to flirt successfully?
You can say flirting is an art in which a person attracts the other person of opposite gender without being tacky and obnoxious. Some people are trained in this art naturally and some attains mastery over it with practice. Some people say that flirting is […]
Is there any material which does not burn in fire?
Fire can be a good servant but a bad master and therefore, we should always be careful while handing fire because it can create a lot of damage if we take it very lightly. Over many years, fire has caused a great deal of damage […]
What is 3D imaging?
Before discussing about 3D imaging let’s talk briefly about its meaning. 3D is an abbreviation used for three dimensional i.e a thing object vision or illusion that is visible in its three dimensions (length, breadth, and height or depth). Even we also move in our […]
Why do feet itch?
A medical term used for itching is “pruritusâ€. It is a feeling of tickling or distracting irritation. It can be on whole of the body or on a particular area. Most of us start scratching the area of itching but some can tolerate it to […]
How did the Solar System form?
Sun with its eight planets, including our planet Earth forms the Solar System. Most people are taught at school about the sun, the eight planets and their characteristics. Scientists suggest that the formation of the Milky Way, and the formation of the Solar System are […]
Why does earth rotate?
It is believed that the earth is made up of cloud of gas and dust particles called nebula that collapses under its own gravity and started spinning. When this cloud and dust particle condensed they remained in rotation and the rotation is speeded up when […]
Who invented Facebook?
Mark Zuckerberg, an American software developer and computer scientist developed the social networking site Facebook in 2004 along with Duskin Moskovitz, Eduardo Saverin and Christ Hughes. Zuckerberg was born in New York and is currently the president and CEO of Facebook. Anyone who is 13 […]
How do airplanes fly?
Aeroplanes fly and reach to a height by using two things. One is the Bernoulli’s effect and other is the simple momentum transfer in the flow of air for the lift. Daniel Bernoulli stated a principle which says that with the increase of speed of […]
How do we speak?
Speech distinguishes humans from other apes. The physical aspect of speech pertains to the vocal chords, the larynx, the positioning of the tongue and the lips. Each of these plays a vital role in helping humans to speak. Of course, the brain coordinates the movement […]