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
11
Which continent is warming at the **fastest rate** globally?
Answer:
Antarctica
While the Arctic is famous for rapid warming, Antarctica, particularly the Antarctic Peninsula, and Asia are experiencing some of the most rapid and consequential warming trends, though the official title of 'fastest' often goes to the Arctic or, recently, Europe.
12
Which country has the world's largest **non-debt financial assets** (wealth held by individuals and financial institutions, excluding debt)?
Answer:
United States
The US holds the largest amount of total private financial wealth globally, consistently leading in metrics like market capitalization and personal savings.
13
The majority of the world's population growth between now and 2050 is expected to be concentrated in the: (Choose the most specific region)
Answer:
Sub-Saharan Africa
The vast majority ($50\%+$) of global population growth up to 2050 is projected to occur in Sub-Saharan Africa, where fertility rates remain the highest globally.
14
Which country has the **largest number of nuclear power reactors** in operation?
Answer:
United States
The United States leads the world with the largest number of operational nuclear reactors (around $94$ reactors), followed by France and then China.
15
The total number of **migrants** living outside their country of birth worldwide is closest to:
Answer:
280 million
The United Nations estimated the total number of international migrants to be over $280$ million people, or roughly $3.6\%$ of the world's population.
16
Which country is the world's largest **producer of wheat** (in total volume)?
Answer:
China
China is consistently the world's largest producer of wheat, as well as rice, due to its massive agricultural output. Wheat is a major domestic staple crop.
17
What is the global **median age** of the population (the age that divides the population into two numerically equal groups)?
Answer:
31 years
The global median age is estimated to be around $31$ years. This figure is rising rapidly due to declining global fertility rates and increased life expectancy, signifying a general aging of the global population.
18
The global **average elevation** of land above sea level is approximately:
Answer:
840 meters
The average elevation of the Earth's continents above sea level is approximately $840$ meters (or $2,756$ feet). This contrasts sharply with the average ocean depth, which is over $3,700$ meters.
19
Which country possesses the **largest proven reserves of coal** in the world?
Answer:
United States
The United States possesses the largest technically recoverable reserves of coal globally, followed by Russia and then Australia. China is the largest consumer.
20
Which country has the **lowest measured income inequality** (lowest Gini coefficient) globally?
Answer:
Slovenia
Slovenia frequently ranks as the country with the lowest measured income inequality (lowest Gini coefficient), alongside other Nordic nations and the Czech Republic, due to strong social welfare programs.