Changing a bi-cycle tire is a very common part of bi-cycle riding, but in most of the cases, people run to the repairing shop to change the tire. The changing work is not a very difficult task, at first one need to buy a fresh […]
Why do we have leap year?
We know that leap year occurs after every four years. Earth revolves around the sun in 365 days, five hours, 48 minutes and 46 seconds but we take one year of 365 days. There is still five hours left for the earth to complete its […]
How to gain weight?
The easy way to gain weight is to have the good calorie healthy food instead of having unhealthy junk foods. No doubt it has fats but they are not healthy instead we should try healthy food which gives not only fats but also other nutrients […]
How the brain works?
Every living organism on earth has brain whether it is a bird, reptile, fishes, mammal etc. human brain is different from all the above and controls or instructs all the functions of our body. Like inhaling, exhaling, blood pressure, heart rate, metabolism etc. it collects […]
How to reduce body fat?
To get rid of excess body fat is one of the most common problems nowadays. It is mainly due to three reasons. Firstly what type of food to eat? Second is our daily physical activities and workout and thirdly our mind. When we talk about […]
Why do we se only one side of moon?
Moon is the natural satellite of the earth which orbits around the earth in about 29 days. We see only one side of moon this is because of gravitational tides. Earth and moon exert tidal forces on one another. Earth and moon are very close […]
Why do people have nightmares?
Nightmares are the bad dreams that disturb us and awake us from the sleep. Nightmares can vary from the person to person but the most common one is that a person feels chased by the other. Different emotions develop during the nightmares some feel sad […]
Who invented file cabinet?
A file cabinet is a type of office furniture which is used for storing paper documents in file folders. In simple terms, it is an enclosure for storing documents. File cabinets are mainly available in two varieties; the vertical and the horizontal file cabinets. The […]
Why is iron good for your body?
Iron is an important mineral required in a small quantity by our bodies. If our body doesn’t get the required amount of iron then it may lead to certain diseases which can be cured with the doctor’s medication and iron supplements. A normal adult man […]
What are the effects of high cholesterol?
Cholesterol is a waxy substance that forms in the liver of our body. Actually, some amount of cholesterol is needed by our body for certain body functions but if the level increases it can cause many health problems. Studies have shown that in U.S out […]