General Knowledge MCQs
Topic Notes: General Knowledge
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
1
What is the oldest tree species (living fossil)?
Answer:
Ginkgo Biloba
Ginkgo Biloba is a unique species with no close living relatives and has existed for over 200 million years.
2
Which animal has the largest brain?
Answer:
Sperm Whale
The Sperm Whale has the heaviest brain of any living animal, weighing about 7-9 kg.
3
What is the only food that never spoils?
Answer:
Honey
Edible honey has been found in ancient Egyptian tombs; its low moisture and acidic pH prevent spoilage.
4
What is the deadliest island in the world (Snake Island)?
Answer:
Ilha da Queimada Grande
Located in Brazil, it is home to thousands of Golden Lancehead Vipers and is off-limits to the public.
5
Which element has the highest melting point?
Answer:
Tungsten
Tungsten has the highest melting point of any metal (3,422°C).
6
What is the strongest muscle in the human body (by force)?
Answer:
Masseter
The Masseter (jaw muscle) can exert a biting force of up to 200 lbs (90 kg) on the molars.
7
What is the most translated document in the world?
Answer:
Universal Declaration of Human Rights
The UDHR holds the Guinness World Record for the most translated document (over 500 languages).
8
Who was the longest-reigning monarch of a sovereign state?
Answer:
Louis XIV
Louis XIV of France reigned for 72 years and 110 days. Queen Elizabeth II is second with 70 years.
9
What is the smallest mammal in the world (by mass)?
Answer:
Bumblebee Bat
The Bumblebee Bat (Kitti's hog-nosed bat) weighs about 2 grams.
10
Which animal has the strongest bite force?
Answer:
Saltwater Crocodile
Saltwater Crocodiles have the strongest recorded bite force of any living animal, at nearly 3,700 psi.