“The Knowledge Library”

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An Initiative by: Kausik Chakraborty.

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Important Facts about the Human Body Que: Where are red blood cells formed? Ans – In the bone marrow Que: What is the lifespan of red blood cells? Ans – 120 days Que: What is the lifespan of white blood …

Capitals of Major Countries in the World ● India – New Delhi ● Bangladesh – Dhaka ● Bhutan – Thimpu ● Nepal – Kathmandu ● Myanmar – Nay Pyi Taw ● Pakistan – Islamabad ● Afghanistan – Kabul ● China …

Interesting Facts About Rivers 🌸 Where is the Ganges called Bhagirathi? ► Near Gangotri (this is the origin of the glacial Ganga) 🌸 Where is Gangotri located and what is its altitude? ► The Gangotri glacier near Gomukh, at an …

Major Indian Cities and River Banks City – River – State 1. Agra – Yamuna – Uttar Pradesh 2. Ahmedabad – Sabarmati – Gujarat 3. Allahabad – Ganga – Uttar Pradesh 4. Ayodhya – Saryu – Uttar Pradesh 5. Badrinath …

General Knowledge ● Who appoints the Prime Minister of India—the President ● Who is the Chairman of the Planning Commission—the Prime Minister ● Who presides over the meeting of the Union Cabinet—the Prime Minister ● What is the term of …

Indian Constitution – Questions and Answers Question 1 – When did the Indian Constituent Assembly first meet? Answer – December 9, 1946. Question 2 – Who was the permanent President of the Constituent Assembly? Answer – Dr. Rajendra Prasad. Question …

Daily Current Affairs, News Headlines 13.02.2026 National Updates Centre for Development of Telematics (C-DOT) and Rashtriya Raksha University (RRU), Gandhinagar, have signed a Memorandum of Understanding (MoU) for jointly collaborating on products in the telecom and cybersecurity domain. The Bharat …

Vocabulary For All Competitive Exams | 14-02-2026 Having a good command of Vocabulary will help you to ace many competitive exams. So here We bring you “Vocabulary For All Competitive Exams” on a daily basis to boost Vocabulary Power and helps you …

Important Dynasties Slave Dynasty: 1193 – Muhammad Ghori 1206 – Qutbuddin Aibak 1210 – Aram Shah 1211 – Iltutmish 1236 – Ruknuddin Firoz Shah 1236 – Razia Sultan 1240 – Muizuddin Bahram Shah 1242 – Allauddin Masud Shah 1246 – …

Vitamins and Their Chemical Names 👉 Vitamin A Chemical Name: Retinol Deficiency Disease: Night Blindness Source: Carrots, Milk, Eggs, Fruits 👉 Vitamin B1 Chemical Name: Thiamine Deficiency Disease: Beriberi Source: Peanuts, Potatoes, Vegetables 👉 Vitamin B2 Chemical Name: Riboflavin Deficiency …

Computer General Knowledge ➖A computer is an electronic machine. ➖Charles Babbage is called the father of the modern computer. ➖Pascal invented the calculator. ➖The first computer manufactured in India was Siddhartha. ➖The largest computer network is the Internet. ➖India’s first …

Important Battles ✳️Battle of the Hydaspes 🔻Time: 326 BC 🔻Between whom – Alexander and King Porus of Punjab, in which Alexander was victorious. ✳️Battle of Kalinga 🔻Time: 261 BC 🔻Between whom – Emperor Ashoka attacked Kalinga. Seeing the bloodshed of …

Important Books & Authors of Ancient Times 1. Astadhyayi→Pāṇini 2. Ramayana→Valmiki 3. Mahabharata→Vedavyas 4. Arthashastra→Chanakya 5. Mahabhashya→Patanjali 6. Satsahasarika Sutra→Nagarjuna 7. Buddhacharita→Aśvaghoṣa 8. Soundararajananda→Aśvaghoṣa 9. Mahavibhaṣāśāstra→Vasumitra 10. Swapnavasavadatta→Bhāsa 11. Kama Sutra→Vatsyayana 12. Kumarasambhavam→Kalidasa 13. Abhijñānaśākuntalam→Kalidasa 14. Vikramūrvasiya→Kalidasa 15. Meghadoot→Kalidasa 16. …

Measuring Instruments 1) Altimeter → Scientific instrument for indicating altitude 2) Ammeter → Measures electric current 3) Anemometer → Measures wind speed 4) Audiophone → Improves hearing 5) Binoculars → Views distant objects 6) Barograph → Measures atmospheric pressure 7) …

Facts about Mountains / Hills of India Karakoram, Kailash Range – India and China Ladakh Range – India (Jammu and Kashmir) Zaskar Range – Jammu and Kashmir Pir Panjal Range – Jammu and Kashmir Nanga Parbat (8126) – Jammu and …

Indian Constitution – Questions and Answers Question 1 – When did the Indian Constituent Assembly first meet? Answer – December 9, 1946. Question 2 – Who was the permanent President of the Constituent Assembly? Answer – Dr. Rajendra Prasad. Question …

Important Science Facts Astigmatism is a disease of the eyes. When is World Health Day celebrated? April 7th. Melaconite is an ore of which metal? – Copper Which acid is used in glass storage batteries? – Sulfuric acid. Approximately how …

History of Modern India Questions 1. Who was the judge who sentenced Bhagat Singh to death? → G.C. Hilton 2. Who was Mahatma Gandhi’s political guru? → Gopal Krishna Gokhale 3. Which act was called the law without appeal, without …

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