Why do old books smell so good?
The smell of the old books is mainly because of paper and inks. Paper is mainly made up of wood. Wood is primarily made up of cellulose a...Read More
What is Migraine? - Knudge Factory
Migraine: Migraine is actually a multi symptom disorder. Migraine can last from 4 hours to 72 hours. However, duration varies from p...Read More
Why do Mothballs disappear over time?
Sublimation: The moth balls are mainly disappeared because of the process called sublimation. During sublimation, a solid on heating, ...Read More
43 Awesome psychological facts
1. The people who give the best relationship advice are usually the ones who are singles. 2. If you ask someone a question and they only...Read More
Why does we float on a dead sea?
Buoyancy: When the object is fully or partially immersed in water, there exists a upward force called Upthrust or Buoyant force. For e...Read More
Why we celebrate Valentine's day?
Emperor Claudius two of Rome, who reigned from the year 268 AD to 270 AD banned marriage because he thought unmarried men made better so...Read More
Can pure oxygen kill you?
The air, we breath have many types of gases out of which 21% is oxygen. When we inhale, much of the oxygen present in the air binds with ...Read More
Why is a bag of chips half full?
It's mainly because of the concept called rancidity . When foods become rancid, it may develop some unpleasant smell and taste and...Read More
Why does a flame always point upward?
Swirling effect: Because of the air around the flame gets heated, it becomes lighter and rise up. Now, the cold air rushing into the f...Read More
What happens immediately after death?
When we die, our heart stops pumping the blood. This deprives our cell of oxygen. Cell need oxygen to stay alive and when they don't ...Read More
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