latests
Who was the first emperor of a unified China?
A) Han Wudi
B) Qin Shi Huang
C) Liu Bang
D) Sun Yat-sen
Qin Shi Huang (221 BCE) unified China, standardized writing, and began construction of the Great Wall.
latests
A)
Columbus
B)
Magellan
C)
Drake
D)
Vasco da Gama
Ferdinand Magellan led the first expedition to circumnavigate the globe (1519–1522); although he died en route, the voyage completed the circuit.
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)
Earth
B)
Jupiter
C)
Saturn
D)
Neptune
Jupiter rotates in under 10 hours, making it the fastest-spinning planet, contributing to its flattened shape at the poles.
latests
A)
Egyptians
B)
Sumerians
C)
Indus Valley
D)
Chinese
The Sumerians developed cuneiform around 3200 BCE in Mesopotamia, marking the first recorded writing system in human history.
latests
A)
Charles Dickens
B)
William Shakespeare
C)
Jane Austen
D)
Mark Twain
Shakespeare wrote Hamlet, one of his greatest tragedies.
latests
A)
Sahara
B)
Gobi
C)
Kalahari
D)
Arabian
The Sahara Desert in Africa is the largest hot desert, covering 9.2 million sq km, though Antarctica is the largest overall desert.
latests
A)
Rebirth
B)
Reform
C)
Revolution
D)
Revival
Renaissance means “rebirth,” referring to Europe’s revival of classical learning, art, and humanism (14th–17th centuries).
latests
A)
Black Sea
B)
Red Sea
C)
Arabian Sea
D)
Caspian Sea
The Suez Canal links the Mediterranean with the Red Sea, a key trade route completed in 1869 in Egypt.
latests
A)
Nuclear Disarmament
B)
Climate Change
C)
Trade Tariffs
D)
Refugee Rights
The Kyoto Protocol of 1997 aimed at reducing greenhouse gas emissions, establishing binding commitments for industrialized nations.
latests
A)
Lake Victoria
B)
Lake Tanganyika
C)
Lake Superior
D)
Caspian Sea
Lake Superior is the largest freshwater lake by surface area, shared by the United States and Canada.
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