There are around 10 raise to the power 71, atoms and around 10 raise to the power 81, invisible mass forming dark matter in an average galaxy. Galaxies are found in large structures known as superclusters, which themselves are massive filaments with immense voids in […]
Why do feet smell?
Odor in your feet is caused basically because of the bacteria which react with the sweat coming out from our feet. It may be amazing for you to know that the bacteria always live on our skin on a regular basis. So why other parts […]
Why are there seven days in a week?
If we go deep into the history of seven days we will find that there is no definite theory of why there are seven days in a week. Everyone has different opinions about it. Some people say that week of seven days was first practiced […]
Why does moon change shape?
Half of the moon is always lit by sunlight because it completes one revolution and rotation around its axis in 29.5 days and the other half is in darkness. We are able to see only that part of moon which is receiving sunlight and during […]
Who invented Google?
Google needs no introduction. A popular search engine with a host of other applications, Google was invented by Sergey Bin and Larry Page in 1996. What started off as a research project by Larry and Sergey when they were pursuing their PhD at Stanford University, […]
How to play Quoits?
The game of quoits is played professionally and can also be played for recreation. This game has quite a number of rules and for official games; the playing arena should be exactly the same as has been specified. However, if you are playing for fun, […]
How do instant cameras work?
With instant cameras, you are able to develop photos the moment you click them. The basic function of the instant cameras is the same as in other cameras. Other than that these cameras have the equipment to develop the photos on plastic sheets of film. […]
How do pigeons return to the same place after long journeys?
Pigeons use several navigational tools for orientation and for taking their flight back home. However, this topic has been an interesting one and no one truly knows what specifically a bird uses. There are several hypotheses that try to conclude the question, but in reality, […]
Why do we need protein?
Without protein our body cannot function properly. Our body nerves, tissues, bones all are made up of proteins. So proteins become very necessary for them to grow and repair. It also used to produce some hormones and enzymes in our body .proteins are made up […]
Why is our galaxy called the Milky Way?
Some people believe that the name of our galaxy came from the Greeks who observed the sky and thought that it looked like the breast filled with milk and that milk was scattered in the whole sky or some baby angel has suckled and squeezed […]