There are many facts that we blindly follow without knowing them. Here we are mentioning some of them which worth knowing. Ever noticed a hole in the washbasin? have you ever wondered about the purpose of that hole? If the water tap is left on for a while and the […]
Best doubts with answers will be here!
Some common facts about Indian currency!
Do you ever notice the small circles on the Rs.2000 note? If we look perfectly, the Rs.2000 note has 9 and 11 bubbles on the front and 16 bubbles on the backside as shown in the above picture. These numbers indicate the day on which the 2000 note was launched. […]
Can someone die in their sleep without waking up due to fire?
There are two cases here based on where you sleep. A closed environment (air-conditioned room) Open place (easy airflow) For suppose if someone sleeps in a closed environment like an air-conditioned room and when the fire rapidly grows then oxygen available in the room will be exhausted fastly and produce […]
Mind-blowing Artificial Intelligence-based Hide and Seeks game!
Do you know about Hide and Seek game, which we play in our childhood times! Recently AI researchers from OpenAI developed Artificial Intelligence agents (bots) and trained them by letting play hide and seek with each other. The bots are categorized into two, namely Hiders (blue), Seekers (red). Here are the Rules of the game that […]
If Aryabhatta invented 0, then how did we know that Ravana had 10 heads, Kauravas were 100?
It is believed that the culture of Hinduism and many modern technologies which we are using now-a-days were already said in great epics like Ramayana, Mahabaratha but this zero didn’t exist in single in those days, which means that there were separate individual symbols for 10, 100, 1000, etc., and […]
How fish raining occurs?
Fish raining is not a supernatural one, we may observe this sometime and Scientists believe the wind phenomena like whirlwinds or tornadoes are responsible. When such wind patterns appear over water bodies, they create waterspouts. Tornadic waterspouts sometimes pick up creatures such as fish or frogs and carry them for […]
If food has colour then why the shit is always in the shades of brown?
The color of shit and urine are both due to breakdown products of heme. The complex digestion process ensures that almost no useful energy goes unused. The average bowel movement is three parts water to one part solid matter. Bacteria make up 30 percent of the solid stuff. The same goes […]
Human Audible frequency is 20Hz-20kHz, then why can’t we hear the frequency of current which is 50Hz/ 60Hz?
Sound is produced due to the mechanical vibration of the media. Sound waves propagate as longitudinal (compression/rarefactions) waves in gases, liquids, and solids. To hear a sound, the energy source should be capable of creating compression waves in the media. This waves upon falling on the diaphragm of the ear […]