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General Knowledge
General Knowledge

WHY do people talk in their sleep?

Sleep talking is a common sleep disorder and, according to some researchers, occurs in 50% of young children. Sleep talking in adults occurs in about…

WHY do people snore in their sleep?

All muscles relax during sleep. If the lumen of the pharynx was originally narrowed, then the relaxed walls of the upper airways, sagging, touch each…

Who has a thousand teeth?

Snails and slugs have evolved to eat just about everything; they are herbivorous, carnivorous, omnivorous, and detritivores (eating decaying waste fr…

Can we use the word recruitment instead of placement?

So the question sometimes comes in our mind that  Can we use the word recruitment instead of placement? Before we begin lets take a look at their mea…

WHY do calculators start at the bottom and the phone starts at the top?

The calculator is the successor of cash registers and mechanical counting machines. That's why the numbers on the calculator from zero to nine ar…

300 GENERAL SCIENCE QUESTIONS (PHYSICS, CHEMISTRY AND BIOLOGY) FOR RAILWAY EXAMS

General Science is a very important part of various Railway Exams like RRB NTPC, RRB Group D, RRB JE, etc. In this section, basic questions on variou…

GK Questions and Answers on Coronavirus (COVID-19) and its Effects

Union Health Ministry on 20 September 2021 said that more than 79.58 crore COVID-19 vaccine doses provided to States, UTs so far, and more than 15 la…

WHY shouldn't unwashed dishes be left overnight?

The thing is that the remains of food, which are certainly present on the dishes, overnight react with each other, begins the process of rotting. All…

WHY do baby teeth fall out?

One important function of deciduous teeth is that they "point" to the molar teeth where they will erupt. If a baby tooth falls out prematur…

How many colors of blood do animals have?

The color of blood depends on different chemicals that special proteins of the blood contain. Because some of the chemicals change color while reacti…

Why we dream?, Why are dreams so hard to remember?, Does dreaming affect sleep quality?

The conditions of the brain during sleep do not allow the dream to be transferred to long-term memory upon awakening.  In addition, a lack of the hor…

How Saint Nicholas became Santa Claus?

Saint Nicholas was honoured in the Netherlands, where he was also called SinterKlass. Dutch people who immigrated to America in the 17th century wher…

WHY is blood taken from the ring finger?

The fingertips are easily accessible, hairless, rich in blood vessels, easy to disinfect, and even squeeze if necessary. The skin on the ring finger …

WHY is one of the proteins in the human eye named after Pikachu?

In 2008, Japanese scientists from the Osaka Institute of Biological Sciences discovered a protein playing a crucial role in transmitting signals betw…

WHY do we shiver when cold?

Shivering is the body's defensive response to a drop in body temperature. When the temperature drops, biochemical reactions slow down, and the lo…

Why Babies have around 100 more bones than adults?

Babies have about 300 bones at birth, with cartilage between many of them. This extra flexibility helps them pass through the birth canal and also al…

What was the deadliest pandemic in human history?

While the world is still struggling against Covid-19 that has already killed almost 5,4 million people, this pandemic is fortunately far from being t…

300+ TOP ISLAMIC Studies Multiple Choice Questions and Answers

Islamic Studies Objective Questions 1) The age of Hazrat Muhammad (SAW) when He (SAW) went to Syria with Hazrat Abu-Talib________. a) 24 years b) 12…