latests
Which empire was ruled by Mansa Musa, the richest man in history?
A) Ghana
B) Mali
C) Songhai
D) Kush
Mansa Musa of Mali (14th century) is often regarded as the wealthiest person ever due to immense gold reserves.
latests
A)
Galileo
B)
Newton
C)
Kepler
D)
Einstein
Isaac Newton formulated universal gravitation, showing that bodies attract with a force proportional to mass and inversely to distance squared.
latests
A)
Socrates
B)
Plato
C)
Aristotle
D)
Cicero
Plato’s *Republic* explored justice, governance, and the ideal state, introducing the idea of philosopher-kings.
latests
A)
No two atoms can collide
B)
No two fermions can occupy same state
C)
Energy cannot be destroyed
D)
Light travels fastest
The Pauli Exclusion Principle states no two fermions (like electrons) can occupy the same quantum state, critical for atomic structure.
latests
A)
Methane
B)
Ammonia
C)
Ethanol
D)
Sulfuric Acid
The Haber-Bosch process produces ammonia from nitrogen and hydrogen, critical for fertilizers and global agriculture.
latests
A)
Europe & Asia
B)
Asia & Africa
C)
Europe & Africa
D)
Asia & America
The Bosphorus connects the Black Sea to the Sea of Marmara, dividing Europe and Asia and serving as a strategic waterway.
latests
A)
Charles Darwin
B)
Robert Hooke
C)
Antonie van Leeuwenhoek
D)
Louis Pasteur
Robert Hooke used a microscope in 1665 to describe cork structures as “cells,” laying the foundation for modern cell biology.
latests
A)
Seleucid
B)
Ptolemaic
C)
Achaemenid
D)
Macedonian
The Library of Alexandria was founded in the 3rd century BCE under the Ptolemaic dynasty in Egypt, becoming a hub of ancient learning.
latests
A)
Rome
B)
Athens
C)
Paris
D)
London
The first modern Olympic Games were held in Athens in 1896, reviving the ancient Greek athletic tradition.
latests
A)
Charles Dickens
B)
William Shakespeare
C)
Jane Austen
D)
Mark Twain
Shakespeare wrote Hamlet, one of his greatest tragedies.
latests
A)
Oxygen
B)
Nitrogen
C)
Carbon Dioxide
D)
Argon
Nitrogen makes up about 78% of Earth’s atmosphere, followed by oxygen, playing a crucial role in life and atmospheric stability.
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