How a refrigerator works?

Refrigerator is found in almost everybody’s kitchen. It is used to store the leftover food instead of throwing it and helps to keep the things cold. Air conditioning and refrigeration work on the same idea. It does not cool but removes the heat so that […]

How far are stars?

Have you ever thought that the beautiful twinkling stars in the night are how much far from us? And answer for this is that it is very much away from our planet. The distance of the stars are not measured in meters or kilometers as […]

How height can be increased?

Most of the small stature people are unhappy with their height. Sometimes they feel depressed, embarrassed and not confident about themselves. They always think that good height is very helpful for getting the jobs, promotion, going into the field of modeling and general impression on […]

How to get rid of chiggers?

Chiggers are also known as harvest mites and red bugs. They are very small in size which makes them hard to see with naked eyes. People call them tiny lobsters. Chiggers live in damp and shady bushes, tall grass, weeds, fences, leaves, bark and dense […]

What are the ways to prevent global warming?

The main causes of global warming are greenhouse gases which are released into the atmosphere through various human activities. We can take many steps to reduce global warming. On roads Carbon dioxide is released into the air by the burning of fuels which contribute in […]

Why does Easter fall on different days?

Easter is a festival celebrated all over the world by the Christians but the date of Easter changes every year according to the Gregorian calendar which is a calendar accepted all over the world for civil use. Gregorian ecclesiastical rules determine the date by going […]

Why do tiger have stripes?

Stripes on the body of tiger mainly help them to hide. Stripped body cannot be easily recognized in the shadow of forests. It helps the tiger to escape from the predators and himself can easily hunt for its prey. Scientists say that color blindness is […]

How to buy a computer?

To a buy a computer we have to look for certain things according to our need, necessity and budget. These are: – processor speed random access memory (RAM) storage capacity of hard disk, graphics capability etc. First of all decide that whether you want to […]

What cause a rainbow?

We have often seen rainbow in the sky after it has rained. When the light coming from the sun passes through the tiny droplets of water in the air exactly after it has rained we are able to see rainbow in the sky. We know […]

Why do people have dimples?

Having dimples on your cheeks provide cuteness to your face. It is a small natural depression or indentation of skin on the cheeks or the chin caused due to the flesh below. We can easily recognize dimples on some people’s face when they smile. Dimples […]